51218010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 140849280

約数和(自身を除く): 89631270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 109, 115, 138, 207, 218, 227, 230, 327, 345, 414, 454, 545, 654, 681, 690, 981, 1035, 1090, 1135, 1362, 1635, 1962, 2043, 2070, 2270, 2507, 3270, 3405, 4086, 4905, 5014, 5221, 6810, 7521, 9810, 10215, 10442, 12535, 15042, 15663, 20430, 22563, 24743, 25070, 26105, 31326, 37605, 45126, 46989, 49486, 52210, 74229, 75210, 78315, 93978, 112815, 123715, 148458, 156630, 222687, 225630, 234945, 247430, 371145, 445374, 469890, 569089, 742290, 1113435, 1138178, 1707267, 2226870, 2845445, 3414534, 5121801, 5690890, 8536335, 10243602, 17072670, 25609005, 51218010]

約数ペア:

[(1, 51218010), (2, 25609005), (3, 17072670), (5, 10243602), (6, 8536335), (9, 5690890), (10, 5121801), (15, 3414534), (18, 2845445), (23, 2226870), (30, 1707267), (45, 1138178), (46, 1113435), (69, 742290), (90, 569089), (109, 469890), (115, 445374), (138, 371145), (207, 247430), (218, 234945), (227, 225630), (230, 222687), (327, 156630), (345, 148458), (414, 123715), (454, 112815), (545, 93978), (654, 78315), (681, 75210), (690, 74229), (981, 52210), (1035, 49486), (1090, 46989), (1135, 45126), (1362, 37605), (1635, 31326), (1962, 26105), (2043, 25070), (2070, 24743), (2270, 22563), (2507, 20430), (3270, 15663), (3405, 15042), (4086, 12535), (4905, 10442), (5014, 10215), (5221, 9810), (6810, 7521)]