31071.000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 2626560

約数和(自身を除く): 1679790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 151, 165, 190, 209, 285, 302, 330, 418, 453, 570, 627, 755, 906, 1045, 1254, 1510, 1661, 2090, 2265, 2869, 3135, 3322, 4530, 4983, 5738, 6270, 8305, 8607, 9966, 14345, 16610, 17214, 24915, 28690, 31559, 43035, 49830, 63118, 86070, 94677, 157795, 189354, 315590, 473385, 946770]

約数ペア:

[(1, 946770), (2, 473385), (3, 315590), (5, 189354), (6, 157795), (10, 94677), (11, 86070), (15, 63118), (19, 49830), (22, 43035), (30, 31559), (33, 28690), (38, 24915), (55, 17214), (57, 16610), (66, 14345), (95, 9966), (110, 8607), (114, 8305), (151, 6270), (165, 5738), (190, 4983), (209, 4530), (285, 3322), (302, 3135), (330, 2869), (418, 2265), (453, 2090), (570, 1661), (627, 1510), (755, 1254), (906, 1045)]