61387249020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{35509}}^1\times {\mathrm{28813}}^1$

素因数の和:64334

約数の個数: 48

約数和(自身を含む): 171895103520

約数和(自身を除く): 110507854500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28813, 35509, 57626, 71018, 86439, 106527, 115252, 142036, 144065, 172878, 177545, 213054, 288130, 345756, 355090, 426108, 432195, 532635, 576260, 710180, 864390, 1065270, 1728780, 2130540, 1023120817, 2046241634, 3069362451, 4092483268, 5115604085, 6138724902, 10231208170, 12277449804, 15346812255, 20462416340, 30693624510, 61387249020]

約数ペア:

[(1, 61387249020), (2, 30693624510), (3, 20462416340), (4, 15346812255), (5, 12277449804), (6, 10231208170), (10, 6138724902), (12, 5115604085), (15, 4092483268), (20, 3069362451), (30, 2046241634), (60, 1023120817), (28813, 2130540), (35509, 1728780), (57626, 1065270), (71018, 864390), (86439, 710180), (106527, 576260), (115252, 532635), (142036, 432195), (144065, 426108), (172878, 355090), (177545, 345756), (213054, 288130)]