30049920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 111628800

約数和(自身を除く): 81578880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 47, 48, 54, 60, 64, 72, 74, 80, 90, 94, 96, 108, 111, 120, 128, 135, 141, 144, 148, 160, 180, 185, 188, 192, 216, 222, 235, 240, 270, 282, 288, 296, 320, 333, 360, 370, 376, 384, 423, 432, 444, 470, 480, 540, 555, 564, 576, 592, 640, 666, 705, 720, 740, 752, 846, 864, 888, 940, 960, 999, 1080, 1110, 1128, 1152, 1184, 1269, 1332, 1410, 1440, 1480, 1504, 1665, 1692, 1728, 1739, 1776, 1880, 1920, 1998, 2115, 2160, 2220, 2256, 2368, 2538, 2664, 2820, 2880, 2960, 3008, 3330, 3384, 3456, 3478, 3552, 3760, 3996, 4230, 4320, 4440, 4512, 4736, 4995, 5076, 5217, 5328, 5640, 5760, 5920, 6016, 6345, 6660, 6768, 6956, 7104, 7520, 7992, 8460, 8640, 8695, 8880, 9024, 9990, 10152, 10434, 10656, 11280, 11840, 12690, 13320, 13536, 13912, 14208, 15040, 15651, 15984, 16920, 17280, 17390, 17760, 18048, 19980, 20304, 20868, 21312, 22560, 23680, 25380, 26085, 26640, 27072, 27824, 30080, 31302, 31968, 33840, 34780, 35520, 39960, 40608, 41736, 42624, 45120, 46953, 50760, 52170, 53280, 54144, 55648, 62604, 63936, 67680, 69560, 71040, 78255, 79920, 81216, 83472, 90240, 93906, 101520, 104340, 106560, 111296, 125208, 127872, 135360, 139120, 156510, 159840, 162432, 166944, 187812, 203040, 208680, 213120, 222592, 234765, 250416, 270720, 278240, 313020, 319680, 333888, 375624, 406080, 417360, 469530, 500832, 556480, 626040, 639360, 667776, 751248, 812160, 834720, 939060, 1001664, 1112960, 1252080, 1502496, 1669440, 1878120, 2003328, 2504160, 3004992, 3338880, 3756240, 5008320, 6009984, 7512480, 10016640, 15024960, 30049920]

約数ペア:

[(1, 30049920), (2, 15024960), (3, 10016640), (4, 7512480), (5, 6009984), (6, 5008320), (8, 3756240), (9, 3338880), (10, 3004992), (12, 2504160), (15, 2003328), (16, 1878120), (18, 1669440), (20, 1502496), (24, 1252080), (27, 1112960), (30, 1001664), (32, 939060), (36, 834720), (37, 812160), (40, 751248), (45, 667776), (47, 639360), (48, 626040), (54, 556480), (60, 500832), (64, 469530), (72, 417360), (74, 406080), (80, 375624), (90, 333888), (94, 319680), (96, 313020), (108, 278240), (111, 270720), (120, 250416), (128, 234765), (135, 222592), (141, 213120), (144, 208680), (148, 203040), (160, 187812), (180, 166944), (185, 162432), (188, 159840), (192, 156510), (216, 139120), (222, 135360), (235, 127872), (240, 125208), (270, 111296), (282, 106560), (288, 104340), (296, 101520), (320, 93906), (333, 90240), (360, 83472), (370, 81216), (376, 79920), (384, 78255), (423, 71040), (432, 69560), (444, 67680), (470, 63936), (480, 62604), (540, 55648), (555, 54144), (564, 53280), (576, 52170), (592, 50760), (640, 46953), (666, 45120), (705, 42624), (720, 41736), (740, 40608), (752, 39960), (846, 35520), (864, 34780), (888, 33840), (940, 31968), (960, 31302), (999, 30080), (1080, 27824), (1110, 27072), (1128, 26640), (1152, 26085), (1184, 25380), (1269, 23680), (1332, 22560), (1410, 21312), (1440, 20868), (1480, 20304), (1504, 19980), (1665, 18048), (1692, 17760), (1728, 17390), (1739, 17280), (1776, 16920), (1880, 15984), (1920, 15651), (1998, 15040), (2115, 14208), (2160, 13912), (2220, 13536), (2256, 13320), (2368, 12690), (2538, 11840), (2664, 11280), (2820, 10656), (2880, 10434), (2960, 10152), (3008, 9990), (3330, 9024), (3384, 8880), (3456, 8695), (3478, 8640), (3552, 8460), (3760, 7992), (3996, 7520), (4230, 7104), (4320, 6956), (4440, 6768), (4512, 6660), (4736, 6345), (4995, 6016), (5076, 5920), (5217, 5760), (5328, 5640)]