30176360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 42399640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 199, 223, 340, 398, 446, 680, 796, 892, 995, 1115, 1592, 1784, 1990, 2230, 3383, 3791, 3980, 4460, 6766, 7582, 7960, 8920, 13532, 15164, 16915, 18955, 27064, 30328, 33830, 37910, 44377, 67660, 75820, 88754, 135320, 151640, 177508, 221885, 355016, 443770, 754409, 887540, 1508818, 1775080, 3017636, 3772045, 6035272, 7544090, 15088180, 30176360]

約数ペア:

[(1, 30176360), (2, 15088180), (4, 7544090), (5, 6035272), (8, 3772045), (10, 3017636), (17, 1775080), (20, 1508818), (34, 887540), (40, 754409), (68, 443770), (85, 355016), (136, 221885), (170, 177508), (199, 151640), (223, 135320), (340, 88754), (398, 75820), (446, 67660), (680, 44377), (796, 37910), (892, 33830), (995, 30328), (1115, 27064), (1592, 18955), (1784, 16915), (1990, 15164), (2230, 13532), (3383, 8920), (3791, 7960), (3980, 7582), (4460, 6766)]