289761660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15629}}^1$

素因数の和:15747

約数の個数: 72

約数和(自身を含む): 887533920

約数和(自身を除く): 597772260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 15629, 18540, 31258, 46887, 62516, 78145, 93774, 140661, 156290, 187548, 234435, 281322, 312580, 468870, 562644, 703305, 937740, 1406610, 1609787, 2813220, 3219574, 4829361, 6439148, 8048935, 9658722, 14488083, 16097870, 19317444, 24146805, 28976166, 32195740, 48293610, 57952332, 72440415, 96587220, 144880830, 289761660]

約数ペア:

[(1, 289761660), (2, 144880830), (3, 96587220), (4, 72440415), (5, 57952332), (6, 48293610), (9, 32195740), (10, 28976166), (12, 24146805), (15, 19317444), (18, 16097870), (20, 14488083), (30, 9658722), (36, 8048935), (45, 6439148), (60, 4829361), (90, 3219574), (103, 2813220), (180, 1609787), (206, 1406610), (309, 937740), (412, 703305), (515, 562644), (618, 468870), (927, 312580), (1030, 281322), (1236, 234435), (1545, 187548), (1854, 156290), (2060, 140661), (3090, 93774), (3708, 78145), (4635, 62516), (6180, 46887), (9270, 31258), (15629, 18540)]