40721190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2111}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 97929216

約数和(自身を除く): 57208026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 2111, 3215, 3858, 4222, 6333, 6430, 9645, 10555, 12666, 19290, 21110, 31665, 63330, 1357373, 2714746, 4072119, 6786865, 8144238, 13573730, 20360595, 40721190]

約数ペア:

[(1, 40721190), (2, 20360595), (3, 13573730), (5, 8144238), (6, 6786865), (10, 4072119), (15, 2714746), (30, 1357373), (643, 63330), (1286, 31665), (1929, 21110), (2111, 19290), (3215, 12666), (3858, 10555), (4222, 9645), (6333, 6430)]