81859590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53503}}^1$

素因数の和:53533

約数の個数: 48

約数和(自身を含む): 225358848

約数和(自身を除く): 143499258

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, 53503, 107006, 160509, 267515, 321018, 481527, 535030, 802545, 909551, 963054, 1605090, 1819102, 2407635, 2728653, 4547755, 4815270, 5457306, 8185959, 9095510, 13643265, 16371918, 27286530, 40929795, 81859590]

約数ペア:

[(1, 81859590), (2, 40929795), (3, 27286530), (5, 16371918), (6, 13643265), (9, 9095510), (10, 8185959), (15, 5457306), (17, 4815270), (18, 4547755), (30, 2728653), (34, 2407635), (45, 1819102), (51, 1605090), (85, 963054), (90, 909551), (102, 802545), (153, 535030), (170, 481527), (255, 321018), (306, 267515), (510, 160509), (765, 107006), (1530, 53503)]