381058830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{470443}}^1$

素因数の和:470462

約数の個数: 40

約数和(自身を含む): 1024627032

約数和(自身を除く): 643568202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 470443, 940886, 1411329, 2352215, 2822658, 4233987, 4704430, 7056645, 8467974, 12701961, 14113290, 21169935, 25403922, 38105883, 42339870, 63509805, 76211766, 127019610, 190529415, 381058830]

約数ペア:

[(1, 381058830), (2, 190529415), (3, 127019610), (5, 76211766), (6, 63509805), (9, 42339870), (10, 38105883), (15, 25403922), (18, 21169935), (27, 14113290), (30, 12701961), (45, 8467974), (54, 7056645), (81, 4704430), (90, 4233987), (135, 2822658), (162, 2352215), (270, 1411329), (405, 940886), (810, 470443)]