178310730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1913}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 463034880

約数和(自身を除く): 284724150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 1195, 1434, 1913, 2390, 3107, 3585, 3826, 5739, 6214, 7170, 9321, 9565, 11478, 15535, 18642, 19130, 24869, 28695, 31070, 46605, 49738, 57390, 74607, 93210, 124345, 149214, 248690, 373035, 457207, 746070, 914414, 1371621, 2286035, 2743242, 4572070, 5943691, 6858105, 11887382, 13716210, 17831073, 29718455, 35662146, 59436910, 89155365, 178310730]

約数ペア:

[(1, 178310730), (2, 89155365), (3, 59436910), (5, 35662146), (6, 29718455), (10, 17831073), (13, 13716210), (15, 11887382), (26, 6858105), (30, 5943691), (39, 4572070), (65, 2743242), (78, 2286035), (130, 1371621), (195, 914414), (239, 746070), (390, 457207), (478, 373035), (717, 248690), (1195, 149214), (1434, 124345), (1913, 93210), (2390, 74607), (3107, 57390), (3585, 49738), (3826, 46605), (5739, 31070), (6214, 28695), (7170, 24869), (9321, 19130), (9565, 18642), (11478, 15535)]