490624830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29789}}^1$

素因数の和:29866

約数の個数: 64

約数和(自身を含む): 1329825600

約数和(自身を除く): 839200770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 8235, 16470, 29789, 59578, 89367, 148945, 178734, 268101, 297890, 446835, 536202, 804303, 893670, 1340505, 1608606, 1817129, 2681010, 3634258, 4021515, 5451387, 8043030, 9085645, 10902774, 16354161, 18171290, 27256935, 32708322, 49062483, 54513870, 81770805, 98124966, 163541610, 245312415, 490624830]

約数ペア:

[(1, 490624830), (2, 245312415), (3, 163541610), (5, 98124966), (6, 81770805), (9, 54513870), (10, 49062483), (15, 32708322), (18, 27256935), (27, 18171290), (30, 16354161), (45, 10902774), (54, 9085645), (61, 8043030), (90, 5451387), (122, 4021515), (135, 3634258), (183, 2681010), (270, 1817129), (305, 1608606), (366, 1340505), (549, 893670), (610, 804303), (915, 536202), (1098, 446835), (1647, 297890), (1830, 268101), (2745, 178734), (3294, 148945), (5490, 89367), (8235, 59578), (16470, 29789)]