31263450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7187}}^1$

素因数の和:7231

約数の個数: 48

約数和(自身を含む): 80218080

約数和(自身を除く): 48954630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 7187, 14374, 21561, 35935, 43122, 71870, 107805, 179675, 208423, 215610, 359350, 416846, 539025, 625269, 1042115, 1078050, 1250538, 2084230, 3126345, 5210575, 6252690, 10421150, 15631725, 31263450]

約数ペア:

[(1, 31263450), (2, 15631725), (3, 10421150), (5, 6252690), (6, 5210575), (10, 3126345), (15, 2084230), (25, 1250538), (29, 1078050), (30, 1042115), (50, 625269), (58, 539025), (75, 416846), (87, 359350), (145, 215610), (150, 208423), (174, 179675), (290, 107805), (435, 71870), (725, 43122), (870, 35935), (1450, 21561), (2175, 14374), (4350, 7187)]