128202390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1424471}}^1$

素因数の和:1424484

約数の個数: 24

約数和(自身を含む): 333326448

約数和(自身を除く): 205124058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1424471, 2848942, 4273413, 7122355, 8546826, 12820239, 14244710, 21367065, 25640478, 42734130, 64101195, 128202390]

約数ペア:

[(1, 128202390), (2, 64101195), (3, 42734130), (5, 25640478), (6, 21367065), (9, 14244710), (10, 12820239), (15, 8546826), (18, 7122355), (30, 4273413), (45, 2848942), (90, 1424471)]