65385780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47381}}^1$

素因数の和:47416

約数の個数: 48

約数和(自身を含む): 191044224

約数和(自身を除く): 125658444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 47381, 94762, 142143, 189524, 236905, 284286, 473810, 568572, 710715, 947620, 1089763, 1421430, 2179526, 2842860, 3269289, 4359052, 5448815, 6538578, 10897630, 13077156, 16346445, 21795260, 32692890, 65385780]

約数ペア:

[(1, 65385780), (2, 32692890), (3, 21795260), (4, 16346445), (5, 13077156), (6, 10897630), (10, 6538578), (12, 5448815), (15, 4359052), (20, 3269289), (23, 2842860), (30, 2179526), (46, 1421430), (60, 1089763), (69, 947620), (92, 710715), (115, 568572), (138, 473810), (230, 284286), (276, 236905), (345, 189524), (460, 142143), (690, 94762), (1380, 47381)]