4681140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 13332480

約数和(自身を除く): 8651340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1279, 1830, 2558, 3660, 3837, 5116, 6395, 7674, 12790, 15348, 19185, 25580, 38370, 76740, 78019, 156038, 234057, 312076, 390095, 468114, 780190, 936228, 1170285, 1560380, 2340570, 4681140]

約数ペア:

[(1, 4681140), (2, 2340570), (3, 1560380), (4, 1170285), (5, 936228), (6, 780190), (10, 468114), (12, 390095), (15, 312076), (20, 234057), (30, 156038), (60, 78019), (61, 76740), (122, 38370), (183, 25580), (244, 19185), (305, 15348), (366, 12790), (610, 7674), (732, 6395), (915, 5116), (1220, 3837), (1279, 3660), (1830, 2558)]