265432890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{111997}}^1$

素因数の和:112086

約数の個数: 32

約数和(自身を含む): 645108480

約数和(自身を除く): 379675590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 111997, 223994, 335991, 559985, 671982, 1119970, 1679955, 3359910, 8847763, 17695526, 26543289, 44238815, 53086578, 88477630, 132716445, 265432890]

約数ペア:

[(1, 265432890), (2, 132716445), (3, 88477630), (5, 53086578), (6, 44238815), (10, 26543289), (15, 17695526), (30, 8847763), (79, 3359910), (158, 1679955), (237, 1119970), (395, 671982), (474, 559985), (790, 335991), (1185, 223994), (2370, 111997)]