30660890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 59754240

約数和(自身を除く): 29093350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1039, 1135, 2078, 2270, 2951, 5195, 5902, 10390, 13507, 14755, 27014, 29510, 67535, 135070, 235853, 471706, 1179265, 2358530, 3066089, 6132178, 15330445, 30660890]

約数ペア:

[(1, 30660890), (2, 15330445), (5, 6132178), (10, 3066089), (13, 2358530), (26, 1179265), (65, 471706), (130, 235853), (227, 135070), (454, 67535), (1039, 29510), (1135, 27014), (2078, 14755), (2270, 13507), (2951, 10390), (5195, 5902)]