311939430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1103}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 818408448

約数和(自身を除く): 506469018

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 857, 1103, 1714, 2206, 2571, 3309, 4285, 5142, 5515, 6618, 8570, 9427, 11030, 12133, 12855, 16545, 18854, 24266, 25710, 28281, 33090, 36399, 47135, 56562, 60665, 72798, 94270, 121330, 141405, 181995, 282810, 363990, 945271, 1890542, 2835813, 4726355, 5671626, 9452710, 10397981, 14179065, 20795962, 28358130, 31193943, 51989905, 62387886, 103979810, 155969715, 311939430]

約数ペア:

[(1, 311939430), (2, 155969715), (3, 103979810), (5, 62387886), (6, 51989905), (10, 31193943), (11, 28358130), (15, 20795962), (22, 14179065), (30, 10397981), (33, 9452710), (55, 5671626), (66, 4726355), (110, 2835813), (165, 1890542), (330, 945271), (857, 363990), (1103, 282810), (1714, 181995), (2206, 141405), (2571, 121330), (3309, 94270), (4285, 72798), (5142, 60665), (5515, 56562), (6618, 47135), (8570, 36399), (9427, 33090), (11030, 28281), (12133, 25710), (12855, 24266), (16545, 18854)]