31580940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17022

約数の個数: 48

約数和(自身を含む): 91284480

約数和(自身を除く): 59703540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 16979, 33958, 50937, 67916, 84895, 101874, 169790, 203748, 254685, 339580, 509370, 526349, 1018740, 1052698, 1579047, 2105396, 2631745, 3158094, 5263490, 6316188, 7895235, 10526980, 15790470, 31580940]

約数ペア:

[(1, 31580940), (2, 15790470), (3, 10526980), (4, 7895235), (5, 6316188), (6, 5263490), (10, 3158094), (12, 2631745), (15, 2105396), (20, 1579047), (30, 1052698), (31, 1018740), (60, 526349), (62, 509370), (93, 339580), (124, 254685), (155, 203748), (186, 169790), (310, 101874), (372, 84895), (465, 67916), (620, 50937), (930, 33958), (1860, 16979)]