30207840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 105670656

約数和(自身を除く): 75462816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 96, 103, 104, 120, 130, 141, 156, 160, 188, 195, 206, 208, 235, 240, 260, 282, 309, 312, 376, 390, 412, 416, 470, 480, 515, 520, 564, 611, 618, 624, 705, 752, 780, 824, 940, 1030, 1040, 1128, 1222, 1236, 1248, 1339, 1410, 1504, 1545, 1560, 1648, 1833, 1880, 2060, 2080, 2256, 2444, 2472, 2678, 2820, 3055, 3090, 3120, 3296, 3666, 3760, 4017, 4120, 4512, 4841, 4888, 4944, 5356, 5640, 6110, 6180, 6240, 6695, 7332, 7520, 8034, 8240, 9165, 9682, 9776, 9888, 10712, 11280, 12220, 12360, 13390, 14523, 14664, 16068, 16480, 18330, 19364, 19552, 20085, 21424, 22560, 24205, 24440, 24720, 26780, 29046, 29328, 32136, 36660, 38728, 40170, 42848, 48410, 48880, 49440, 53560, 58092, 58656, 62933, 64272, 72615, 73320, 77456, 80340, 96820, 97760, 107120, 116184, 125866, 128544, 145230, 146640, 154912, 160680, 188799, 193640, 214240, 232368, 251732, 290460, 293280, 314665, 321360, 377598, 387280, 464736, 503464, 580920, 629330, 642720, 755196, 774560, 943995, 1006928, 1161840, 1258660, 1510392, 1887990, 2013856, 2323680, 2517320, 3020784, 3775980, 5034640, 6041568, 7551960, 10069280, 15103920, 30207840]

約数ペア:

[(1, 30207840), (2, 15103920), (3, 10069280), (4, 7551960), (5, 6041568), (6, 5034640), (8, 3775980), (10, 3020784), (12, 2517320), (13, 2323680), (15, 2013856), (16, 1887990), (20, 1510392), (24, 1258660), (26, 1161840), (30, 1006928), (32, 943995), (39, 774560), (40, 755196), (47, 642720), (48, 629330), (52, 580920), (60, 503464), (65, 464736), (78, 387280), (80, 377598), (94, 321360), (96, 314665), (103, 293280), (104, 290460), (120, 251732), (130, 232368), (141, 214240), (156, 193640), (160, 188799), (188, 160680), (195, 154912), (206, 146640), (208, 145230), (235, 128544), (240, 125866), (260, 116184), (282, 107120), (309, 97760), (312, 96820), (376, 80340), (390, 77456), (412, 73320), (416, 72615), (470, 64272), (480, 62933), (515, 58656), (520, 58092), (564, 53560), (611, 49440), (618, 48880), (624, 48410), (705, 42848), (752, 40170), (780, 38728), (824, 36660), (940, 32136), (1030, 29328), (1040, 29046), (1128, 26780), (1222, 24720), (1236, 24440), (1248, 24205), (1339, 22560), (1410, 21424), (1504, 20085), (1545, 19552), (1560, 19364), (1648, 18330), (1833, 16480), (1880, 16068), (2060, 14664), (2080, 14523), (2256, 13390), (2444, 12360), (2472, 12220), (2678, 11280), (2820, 10712), (3055, 9888), (3090, 9776), (3120, 9682), (3296, 9165), (3666, 8240), (3760, 8034), (4017, 7520), (4120, 7332), (4512, 6695), (4841, 6240), (4888, 6180), (4944, 6110), (5356, 5640)]