428093910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{528511}}^1$

素因数の和:528530

約数の個数: 40

約数和(自身を含む): 1151099136

約数和(自身を除く): 723005226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 528511, 1057022, 1585533, 2642555, 3171066, 4756599, 5285110, 7927665, 9513198, 14269797, 15855330, 23782995, 28539594, 42809391, 47565990, 71348985, 85618782, 142697970, 214046955, 428093910]

約数ペア:

[(1, 428093910), (2, 214046955), (3, 142697970), (5, 85618782), (6, 71348985), (9, 47565990), (10, 42809391), (15, 28539594), (18, 23782995), (27, 15855330), (30, 14269797), (45, 9513198), (54, 7927665), (81, 5285110), (90, 4756599), (135, 3171066), (162, 2642555), (270, 1585533), (405, 1057022), (810, 528511)]