320026590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273527}}^1$

素因数の和:273553

約数の個数: 48

約数和(自身を含む): 896077728

約数和(自身を除く): 576051138

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, 273527, 547054, 820581, 1367635, 1641162, 2461743, 2735270, 3555851, 4102905, 4923486, 7111702, 8205810, 10667553, 12308715, 17779255, 21335106, 24617430, 32002659, 35558510, 53337765, 64005318, 106675530, 160013295, 320026590]

約数ペア:

[(1, 320026590), (2, 160013295), (3, 106675530), (5, 64005318), (6, 53337765), (9, 35558510), (10, 32002659), (13, 24617430), (15, 21335106), (18, 17779255), (26, 12308715), (30, 10667553), (39, 8205810), (45, 7111702), (65, 4923486), (78, 4102905), (90, 3555851), (117, 2735270), (130, 2461743), (195, 1641162), (234, 1367635), (390, 820581), (585, 547054), (1170, 273527)]