131812620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70867}}^1$

素因数の和:70910

約数の個数: 48

約数和(自身を含む): 380986368

約数和(自身を除く): 249173748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 70867, 141734, 212601, 283468, 354335, 425202, 708670, 850404, 1063005, 1417340, 2126010, 2196877, 4252020, 4393754, 6590631, 8787508, 10984385, 13181262, 21968770, 26362524, 32953155, 43937540, 65906310, 131812620]

約数ペア:

[(1, 131812620), (2, 65906310), (3, 43937540), (4, 32953155), (5, 26362524), (6, 21968770), (10, 13181262), (12, 10984385), (15, 8787508), (20, 6590631), (30, 4393754), (31, 4252020), (60, 2196877), (62, 2126010), (93, 1417340), (124, 1063005), (155, 850404), (186, 708670), (310, 425202), (372, 354335), (465, 283468), (620, 212601), (930, 141734), (1860, 70867)]