331267140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3779}}^1$

素因数の和:4281

約数の個数: 72

約数和(自身を含む): 1007173440

約数和(自身を除く): 675906300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 3779, 4383, 4870, 5844, 7305, 7558, 8766, 9740, 11337, 14610, 15116, 17532, 18895, 21915, 22674, 29220, 34011, 37790, 43830, 45348, 56685, 68022, 75580, 87660, 113370, 136044, 170055, 226740, 340110, 680220, 1840373, 3680746, 5521119, 7361492, 9201865, 11042238, 16563357, 18403730, 22084476, 27605595, 33126714, 36807460, 55211190, 66253428, 82816785, 110422380, 165633570, 331267140]

約数ペア:

[(1, 331267140), (2, 165633570), (3, 110422380), (4, 82816785), (5, 66253428), (6, 55211190), (9, 36807460), (10, 33126714), (12, 27605595), (15, 22084476), (18, 18403730), (20, 16563357), (30, 11042238), (36, 9201865), (45, 7361492), (60, 5521119), (90, 3680746), (180, 1840373), (487, 680220), (974, 340110), (1461, 226740), (1948, 170055), (2435, 136044), (2922, 113370), (3779, 87660), (4383, 75580), (4870, 68022), (5844, 56685), (7305, 45348), (7558, 43830), (8766, 37790), (9740, 34011), (11337, 29220), (14610, 22674), (15116, 21915), (17532, 18895)]