81495270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3989}}^1$

素因数の和:4229

約数の個数: 48

約数和(自身を含む): 212874480

約数和(自身を除く): 131379210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1135, 1362, 2043, 2270, 3405, 3989, 4086, 6810, 7978, 10215, 11967, 19945, 20430, 23934, 35901, 39890, 59835, 71802, 119670, 179505, 359010, 905503, 1811006, 2716509, 4527515, 5433018, 8149527, 9055030, 13582545, 16299054, 27165090, 40747635, 81495270]

約数ペア:

[(1, 81495270), (2, 40747635), (3, 27165090), (5, 16299054), (6, 13582545), (9, 9055030), (10, 8149527), (15, 5433018), (18, 4527515), (30, 2716509), (45, 1811006), (90, 905503), (227, 359010), (454, 179505), (681, 119670), (1135, 71802), (1362, 59835), (2043, 39890), (2270, 35901), (3405, 23934), (3989, 20430), (4086, 19945), (6810, 11967), (7978, 10215)]