30405120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 100761408

約数和(自身を除く): 70356288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 107, 111, 120, 128, 148, 160, 185, 192, 214, 222, 240, 256, 296, 320, 321, 370, 384, 428, 444, 480, 512, 535, 555, 592, 640, 642, 740, 768, 856, 888, 960, 1070, 1110, 1184, 1280, 1284, 1480, 1536, 1605, 1712, 1776, 1920, 2140, 2220, 2368, 2560, 2568, 2960, 3210, 3424, 3552, 3840, 3959, 4280, 4440, 4736, 5136, 5920, 6420, 6848, 7104, 7680, 7918, 8560, 8880, 9472, 10272, 11840, 11877, 12840, 13696, 14208, 15836, 17120, 17760, 18944, 19795, 20544, 23680, 23754, 25680, 27392, 28416, 31672, 34240, 35520, 39590, 41088, 47360, 47508, 51360, 54784, 56832, 59385, 63344, 68480, 71040, 79180, 82176, 94720, 95016, 102720, 118770, 126688, 136960, 142080, 158360, 164352, 190032, 205440, 237540, 253376, 273920, 284160, 316720, 380064, 410880, 475080, 506752, 633440, 760128, 821760, 950160, 1013504, 1266880, 1520256, 1900320, 2027008, 2533760, 3040512, 3800640, 5067520, 6081024, 7601280, 10135040, 15202560, 30405120]

約数ペア:

[(1, 30405120), (2, 15202560), (3, 10135040), (4, 7601280), (5, 6081024), (6, 5067520), (8, 3800640), (10, 3040512), (12, 2533760), (15, 2027008), (16, 1900320), (20, 1520256), (24, 1266880), (30, 1013504), (32, 950160), (37, 821760), (40, 760128), (48, 633440), (60, 506752), (64, 475080), (74, 410880), (80, 380064), (96, 316720), (107, 284160), (111, 273920), (120, 253376), (128, 237540), (148, 205440), (160, 190032), (185, 164352), (192, 158360), (214, 142080), (222, 136960), (240, 126688), (256, 118770), (296, 102720), (320, 95016), (321, 94720), (370, 82176), (384, 79180), (428, 71040), (444, 68480), (480, 63344), (512, 59385), (535, 56832), (555, 54784), (592, 51360), (640, 47508), (642, 47360), (740, 41088), (768, 39590), (856, 35520), (888, 34240), (960, 31672), (1070, 28416), (1110, 27392), (1184, 25680), (1280, 23754), (1284, 23680), (1480, 20544), (1536, 19795), (1605, 18944), (1712, 17760), (1776, 17120), (1920, 15836), (2140, 14208), (2220, 13696), (2368, 12840), (2560, 11877), (2568, 11840), (2960, 10272), (3210, 9472), (3424, 8880), (3552, 8560), (3840, 7918), (3959, 7680), (4280, 7104), (4440, 6848), (4736, 6420), (5136, 5920)]