7639020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 24583104

約数和(自身を除く): 16944084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 1110, 1116, 1147, 1332, 1369, 1395, 1665, 1860, 2220, 2294, 2738, 2790, 3330, 3441, 4107, 4588, 5476, 5580, 5735, 6660, 6845, 6882, 8214, 10323, 11470, 12321, 13690, 13764, 16428, 17205, 20535, 20646, 22940, 24642, 27380, 34410, 41070, 41292, 42439, 49284, 51615, 61605, 68820, 82140, 84878, 103230, 123210, 127317, 169756, 206460, 212195, 246420, 254634, 381951, 424390, 509268, 636585, 763902, 848780, 1273170, 1527804, 1909755, 2546340, 3819510, 7639020]

約数ペア:

[(1, 7639020), (2, 3819510), (3, 2546340), (4, 1909755), (5, 1527804), (6, 1273170), (9, 848780), (10, 763902), (12, 636585), (15, 509268), (18, 424390), (20, 381951), (30, 254634), (31, 246420), (36, 212195), (37, 206460), (45, 169756), (60, 127317), (62, 123210), (74, 103230), (90, 84878), (93, 82140), (111, 68820), (124, 61605), (148, 51615), (155, 49284), (180, 42439), (185, 41292), (186, 41070), (222, 34410), (279, 27380), (310, 24642), (333, 22940), (370, 20646), (372, 20535), (444, 17205), (465, 16428), (555, 13764), (558, 13690), (620, 12321), (666, 11470), (740, 10323), (930, 8214), (1110, 6882), (1116, 6845), (1147, 6660), (1332, 5735), (1369, 5580), (1395, 5476), (1665, 4588), (1860, 4107), (2220, 3441), (2294, 3330), (2738, 2790)]