850590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 2384928

約数和(自身を除く): 1534338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 727, 1170, 1454, 2181, 3635, 4362, 6543, 7270, 9451, 10905, 13086, 18902, 21810, 28353, 32715, 47255, 56706, 65430, 85059, 94510, 141765, 170118, 283530, 425295, 850590]

約数ペア:

[(1, 850590), (2, 425295), (3, 283530), (5, 170118), (6, 141765), (9, 94510), (10, 85059), (13, 65430), (15, 56706), (18, 47255), (26, 32715), (30, 28353), (39, 21810), (45, 18902), (65, 13086), (78, 10905), (90, 9451), (117, 7270), (130, 6543), (195, 4362), (234, 3635), (390, 2181), (585, 1454), (727, 1170)]