61268520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4957}}^1$

素因数の和:5074

約数の個数: 64

約数和(自身を含む): 185627520

約数和(自身を除く): 124359000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 4957, 6180, 9914, 12360, 14871, 19828, 24785, 29742, 39656, 49570, 59484, 74355, 99140, 118968, 148710, 198280, 297420, 510571, 594840, 1021142, 1531713, 2042284, 2552855, 3063426, 4084568, 5105710, 6126852, 7658565, 10211420, 12253704, 15317130, 20422840, 30634260, 61268520]

約数ペア:

[(1, 61268520), (2, 30634260), (3, 20422840), (4, 15317130), (5, 12253704), (6, 10211420), (8, 7658565), (10, 6126852), (12, 5105710), (15, 4084568), (20, 3063426), (24, 2552855), (30, 2042284), (40, 1531713), (60, 1021142), (103, 594840), (120, 510571), (206, 297420), (309, 198280), (412, 148710), (515, 118968), (618, 99140), (824, 74355), (1030, 59484), (1236, 49570), (1545, 39656), (2060, 29742), (2472, 24785), (3090, 19828), (4120, 14871), (4957, 12360), (6180, 9914)]