65387220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8581}}^1$

素因数の和:8720

約数の個数: 48

約数和(自身を含む): 184547328

約数和(自身を除く): 119160108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 8581, 17162, 25743, 34324, 42905, 51486, 85810, 102972, 128715, 171620, 257430, 514860, 1089787, 2179574, 3269361, 4359148, 5448935, 6538722, 10897870, 13077444, 16346805, 21795740, 32693610, 65387220]

約数ペア:

[(1, 65387220), (2, 32693610), (3, 21795740), (4, 16346805), (5, 13077444), (6, 10897870), (10, 6538722), (12, 5448935), (15, 4359148), (20, 3269361), (30, 2179574), (60, 1089787), (127, 514860), (254, 257430), (381, 171620), (508, 128715), (635, 102972), (762, 85810), (1270, 51486), (1524, 42905), (1905, 34324), (2540, 25743), (3810, 17162), (7620, 8581)]