21024090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77867}}^1$

素因数の和:77883

約数の個数: 32

約数和(自身を含む): 56064960

約数和(自身を除く): 35040870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77867, 155734, 233601, 389335, 467202, 700803, 778670, 1168005, 1401606, 2102409, 2336010, 3504015, 4204818, 7008030, 10512045, 21024090]

約数ペア:

[(1, 21024090), (2, 10512045), (3, 7008030), (5, 4204818), (6, 3504015), (9, 2336010), (10, 2102409), (15, 1401606), (18, 1168005), (27, 778670), (30, 700803), (45, 467202), (54, 389335), (90, 233601), (135, 155734), (270, 77867)]