120978180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4451}}^1$

素因数の和:4617

約数の個数: 72

約数和(自身を含む): 369480384

約数和(自身を除く): 248502204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4451, 4530, 5436, 6795, 8902, 9060, 13353, 13590, 17804, 22255, 26706, 27180, 40059, 44510, 53412, 66765, 80118, 89020, 133530, 160236, 200295, 267060, 400590, 672101, 801180, 1344202, 2016303, 2688404, 3360505, 4032606, 6048909, 6721010, 8065212, 10081515, 12097818, 13442020, 20163030, 24195636, 30244545, 40326060, 60489090, 120978180]

約数ペア:

[(1, 120978180), (2, 60489090), (3, 40326060), (4, 30244545), (5, 24195636), (6, 20163030), (9, 13442020), (10, 12097818), (12, 10081515), (15, 8065212), (18, 6721010), (20, 6048909), (30, 4032606), (36, 3360505), (45, 2688404), (60, 2016303), (90, 1344202), (151, 801180), (180, 672101), (302, 400590), (453, 267060), (604, 200295), (755, 160236), (906, 133530), (1359, 89020), (1510, 80118), (1812, 66765), (2265, 53412), (2718, 44510), (3020, 40059), (4451, 27180), (4530, 26706), (5436, 22255), (6795, 17804), (8902, 13590), (9060, 13353)]