1915759260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{23087}}^1$

素因数の和:23563

約数の個数: 72

約数和(自身を含む): 5823994176

約数和(自身を除く): 3908234916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2766, 4149, 4610, 5532, 6915, 8298, 9220, 13830, 16596, 20745, 23087, 27660, 41490, 46174, 69261, 82980, 92348, 115435, 138522, 207783, 230870, 277044, 346305, 415566, 461740, 692610, 831132, 1038915, 1385220, 2077830, 4155660, 10643107, 21286214, 31929321, 42572428, 53215535, 63858642, 95787963, 106431070, 127717284, 159646605, 191575926, 212862140, 319293210, 383151852, 478939815, 638586420, 957879630, 1915759260]

約数ペア:

[(1, 1915759260), (2, 957879630), (3, 638586420), (4, 478939815), (5, 383151852), (6, 319293210), (9, 212862140), (10, 191575926), (12, 159646605), (15, 127717284), (18, 106431070), (20, 95787963), (30, 63858642), (36, 53215535), (45, 42572428), (60, 31929321), (90, 21286214), (180, 10643107), (461, 4155660), (922, 2077830), (1383, 1385220), (1844, 1038915), (2305, 831132), (2766, 692610), (4149, 461740), (4610, 415566), (5532, 346305), (6915, 277044), (8298, 230870), (9220, 207783), (13830, 138522), (16596, 115435), (20745, 92348), (23087, 82980), (27660, 69261), (41490, 46174)]