356985180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2579}}^1$

素因数の和:3363

約数の個数: 72

約数和(自身を含む): 1084683600

約数和(自身を除く): 727698420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769, 1538, 2307, 2579, 3076, 3845, 4614, 5158, 6921, 7690, 7737, 9228, 10316, 11535, 12895, 13842, 15380, 15474, 23070, 23211, 25790, 27684, 30948, 34605, 38685, 46140, 46422, 51580, 69210, 77370, 92844, 116055, 138420, 154740, 232110, 464220, 1983251, 3966502, 5949753, 7933004, 9916255, 11899506, 17849259, 19832510, 23799012, 29748765, 35698518, 39665020, 59497530, 71397036, 89246295, 118995060, 178492590, 356985180]

約数ペア:

[(1, 356985180), (2, 178492590), (3, 118995060), (4, 89246295), (5, 71397036), (6, 59497530), (9, 39665020), (10, 35698518), (12, 29748765), (15, 23799012), (18, 19832510), (20, 17849259), (30, 11899506), (36, 9916255), (45, 7933004), (60, 5949753), (90, 3966502), (180, 1983251), (769, 464220), (1538, 232110), (2307, 154740), (2579, 138420), (3076, 116055), (3845, 92844), (4614, 77370), (5158, 69210), (6921, 51580), (7690, 46422), (7737, 46140), (9228, 38685), (10316, 34605), (11535, 30948), (12895, 27684), (13842, 25790), (15380, 23211), (15474, 23070)]