1305301810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{12721}}^1$

素因数の和:13090

約数の個数: 32

約数和(自身を含む): 2432853504

約数和(自身を除く): 1127551694

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 331, 662, 1655, 3310, 10261, 12721, 20522, 25442, 51305, 63605, 102610, 127210, 394351, 788702, 1971755, 3943510, 4210651, 8421302, 21053255, 42106510, 130530181, 261060362, 652650905, 1305301810]

約数ペア:

[(1, 1305301810), (2, 652650905), (5, 261060362), (10, 130530181), (31, 42106510), (62, 21053255), (155, 8421302), (310, 4210651), (331, 3943510), (662, 1971755), (1655, 788702), (3310, 394351), (10261, 127210), (12721, 102610), (20522, 63605), (25442, 51305)]