1691580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 5228496

約数和(自身を除く): 3536916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 233, 242, 330, 363, 466, 484, 605, 660, 699, 726, 932, 1165, 1210, 1398, 1452, 1815, 2330, 2420, 2563, 2796, 3495, 3630, 4660, 5126, 6990, 7260, 7689, 10252, 12815, 13980, 15378, 25630, 28193, 30756, 38445, 51260, 56386, 76890, 84579, 112772, 140965, 153780, 169158, 281930, 338316, 422895, 563860, 845790, 1691580]

約数ペア:

[(1, 1691580), (2, 845790), (3, 563860), (4, 422895), (5, 338316), (6, 281930), (10, 169158), (11, 153780), (12, 140965), (15, 112772), (20, 84579), (22, 76890), (30, 56386), (33, 51260), (44, 38445), (55, 30756), (60, 28193), (66, 25630), (110, 15378), (121, 13980), (132, 12815), (165, 10252), (220, 7689), (233, 7260), (242, 6990), (330, 5126), (363, 4660), (466, 3630), (484, 3495), (605, 2796), (660, 2563), (699, 2420), (726, 2330), (932, 1815), (1165, 1452), (1210, 1398)]