30887805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 22737795

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1049, 1963, 2265, 3147, 5245, 5889, 9815, 13637, 15735, 29445, 40911, 68185, 158399, 204555, 475197, 791995, 2059187, 2375985, 6177561, 10295935, 30887805]

約数ペア:

[(1, 30887805), (3, 10295935), (5, 6177561), (13, 2375985), (15, 2059187), (39, 791995), (65, 475197), (151, 204555), (195, 158399), (453, 68185), (755, 40911), (1049, 29445), (1963, 15735), (2265, 13637), (3147, 9815), (5245, 5889)]