3031780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 6952176

約数和(自身を除く): 3920396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 241, 340, 370, 482, 629, 740, 964, 1205, 1258, 2410, 2516, 3145, 4097, 4820, 6290, 8194, 8917, 12580, 16388, 17834, 20485, 35668, 40970, 44585, 81940, 89170, 151589, 178340, 303178, 606356, 757945, 1515890, 3031780]

約数ペア:

[(1, 3031780), (2, 1515890), (4, 757945), (5, 606356), (10, 303178), (17, 178340), (20, 151589), (34, 89170), (37, 81940), (68, 44585), (74, 40970), (85, 35668), (148, 20485), (170, 17834), (185, 16388), (241, 12580), (340, 8917), (370, 8194), (482, 6290), (629, 4820), (740, 4097), (964, 3145), (1205, 2516), (1258, 2410)]