31614390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20693

約数の個数: 48

約数和(自身を含む): 87036768

約数和(自身を除く): 55422378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20663, 41326, 61989, 103315, 123978, 185967, 206630, 309945, 351271, 371934, 619890, 702542, 929835, 1053813, 1756355, 1859670, 2107626, 3161439, 3512710, 5269065, 6322878, 10538130, 15807195, 31614390]

約数ペア:

[(1, 31614390), (2, 15807195), (3, 10538130), (5, 6322878), (6, 5269065), (9, 3512710), (10, 3161439), (15, 2107626), (17, 1859670), (18, 1756355), (30, 1053813), (34, 929835), (45, 702542), (51, 619890), (85, 371934), (90, 351271), (102, 309945), (153, 206630), (170, 185967), (255, 123978), (306, 103315), (510, 61989), (765, 41326), (1530, 20663)]