63228780

素因数分解:

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

素因数の和:20695

約数の個数: 72

約数和(自身を含む): 203085792

約数和(自身を除く): 139857012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 20663, 41326, 61989, 82652, 103315, 123978, 185967, 206630, 247956, 309945, 351271, 371934, 413260, 619890, 702542, 743868, 929835, 1053813, 1239780, 1405084, 1756355, 1859670, 2107626, 3161439, 3512710, 3719340, 4215252, 5269065, 6322878, 7025420, 10538130, 12645756, 15807195, 21076260, 31614390, 63228780]

約数ペア:

[(1, 63228780), (2, 31614390), (3, 21076260), (4, 15807195), (5, 12645756), (6, 10538130), (9, 7025420), (10, 6322878), (12, 5269065), (15, 4215252), (17, 3719340), (18, 3512710), (20, 3161439), (30, 2107626), (34, 1859670), (36, 1756355), (45, 1405084), (51, 1239780), (60, 1053813), (68, 929835), (85, 743868), (90, 702542), (102, 619890), (153, 413260), (170, 371934), (180, 351271), (204, 309945), (255, 247956), (306, 206630), (340, 185967), (510, 123978), (612, 103315), (765, 82652), (1020, 61989), (1530, 41326), (3060, 20663)]