1552590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 4350528

約数和(自身を除く): 2797938

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, 1170, 1327, 2654, 3981, 6635, 7962, 11943, 13270, 17251, 19905, 23886, 34502, 39810, 51753, 59715, 86255, 103506, 119430, 155259, 172510, 258765, 310518, 517530, 776295, 1552590]

約数ペア:

[(1, 1552590), (2, 776295), (3, 517530), (5, 310518), (6, 258765), (9, 172510), (10, 155259), (13, 119430), (15, 103506), (18, 86255), (26, 59715), (30, 51753), (39, 39810), (45, 34502), (65, 23886), (78, 19905), (90, 17251), (117, 13270), (130, 11943), (195, 7962), (234, 6635), (390, 3981), (585, 2654), (1170, 1327)]