30909918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7477}}^1$

素因数の和:7548

約数の個数: 32

約数和(自身を含む): 67840416

約数和(自身を除く): 36930498

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 7477, 14954, 22431, 44862, 97201, 194402, 291603, 396281, 583206, 792562, 1188843, 2377686, 5151653, 10303306, 15454959, 30909918]

約数ペア:

[(1, 30909918), (2, 15454959), (3, 10303306), (6, 5151653), (13, 2377686), (26, 1188843), (39, 792562), (53, 583206), (78, 396281), (106, 291603), (159, 194402), (318, 97201), (689, 44862), (1378, 22431), (2067, 14954), (4134, 7477)]