3221220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 9269568

約数和(自身を除く): 6048348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1451, 2220, 2902, 4353, 5804, 7255, 8706, 14510, 17412, 21765, 29020, 43530, 53687, 87060, 107374, 161061, 214748, 268435, 322122, 536870, 644244, 805305, 1073740, 1610610, 3221220]

約数ペア:

[(1, 3221220), (2, 1610610), (3, 1073740), (4, 805305), (5, 644244), (6, 536870), (10, 322122), (12, 268435), (15, 214748), (20, 161061), (30, 107374), (37, 87060), (60, 53687), (74, 43530), (111, 29020), (148, 21765), (185, 17412), (222, 14510), (370, 8706), (444, 7255), (555, 5804), (740, 4353), (1110, 2902), (1451, 2220)]