225367020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21221}}^1$

素因数の和:21295

約数の個数: 72

約数和(自身を含む): 695232720

約数和(自身を除く): 469865700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 21221, 42442, 63663, 84884, 106105, 127326, 190989, 212210, 254652, 318315, 381978, 424420, 636630, 763956, 954945, 1252039, 1273260, 1909890, 2504078, 3756117, 3819780, 5008156, 6260195, 7512234, 11268351, 12520390, 15024468, 18780585, 22536702, 25040780, 37561170, 45073404, 56341755, 75122340, 112683510, 225367020]

約数ペア:

[(1, 225367020), (2, 112683510), (3, 75122340), (4, 56341755), (5, 45073404), (6, 37561170), (9, 25040780), (10, 22536702), (12, 18780585), (15, 15024468), (18, 12520390), (20, 11268351), (30, 7512234), (36, 6260195), (45, 5008156), (59, 3819780), (60, 3756117), (90, 2504078), (118, 1909890), (177, 1273260), (180, 1252039), (236, 954945), (295, 763956), (354, 636630), (531, 424420), (590, 381978), (708, 318315), (885, 254652), (1062, 212210), (1180, 190989), (1770, 127326), (2124, 106105), (2655, 84884), (3540, 63663), (5310, 42442), (10620, 21221)]