66706620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4133}}^1$

素因数の和:4414

約数の個数: 48

約数和(自身を含む): 187518240

約数和(自身を除く): 120811620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 4133, 5380, 8070, 8266, 12399, 16140, 16532, 20665, 24798, 41330, 49596, 61995, 82660, 123990, 247980, 1111777, 2223554, 3335331, 4447108, 5558885, 6670662, 11117770, 13341324, 16676655, 22235540, 33353310, 66706620]

約数ペア:

[(1, 66706620), (2, 33353310), (3, 22235540), (4, 16676655), (5, 13341324), (6, 11117770), (10, 6670662), (12, 5558885), (15, 4447108), (20, 3335331), (30, 2223554), (60, 1111777), (269, 247980), (538, 123990), (807, 82660), (1076, 61995), (1345, 49596), (1614, 41330), (2690, 24798), (3228, 20665), (4035, 16532), (4133, 16140), (5380, 12399), (8070, 8266)]