8142390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 22161600

約数和(自身を除く): 14019210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 569, 795, 954, 1138, 1431, 1590, 1707, 2385, 2845, 2862, 3414, 4770, 5121, 5690, 7155, 8535, 10242, 14310, 15363, 17070, 25605, 30157, 30726, 51210, 60314, 76815, 90471, 150785, 153630, 180942, 271413, 301570, 452355, 542826, 814239, 904710, 1357065, 1628478, 2714130, 4071195, 8142390]

約数ペア:

[(1, 8142390), (2, 4071195), (3, 2714130), (5, 1628478), (6, 1357065), (9, 904710), (10, 814239), (15, 542826), (18, 452355), (27, 301570), (30, 271413), (45, 180942), (53, 153630), (54, 150785), (90, 90471), (106, 76815), (135, 60314), (159, 51210), (265, 30726), (270, 30157), (318, 25605), (477, 17070), (530, 15363), (569, 14310), (795, 10242), (954, 8535), (1138, 7155), (1431, 5690), (1590, 5121), (1707, 4770), (2385, 3414), (2845, 2862)]