78531270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2539}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 188732160

約数和(自身を除く): 110200890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1031, 2062, 2539, 3093, 5078, 5155, 6186, 7617, 10310, 12695, 15234, 15465, 25390, 30930, 38085, 76170, 2617709, 5235418, 7853127, 13088545, 15706254, 26177090, 39265635, 78531270]

約数ペア:

[(1, 78531270), (2, 39265635), (3, 26177090), (5, 15706254), (6, 13088545), (10, 7853127), (15, 5235418), (30, 2617709), (1031, 76170), (2062, 38085), (2539, 30930), (3093, 25390), (5078, 15465), (5155, 15234), (6186, 12695), (7617, 10310)]