21265410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24443}}^1$

素因数の和:24482

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 31533630

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24443, 48886, 73329, 122215, 146658, 244430, 366645, 708847, 733290, 1417694, 2126541, 3544235, 4253082, 7088470, 10632705, 21265410]

約数ペア:

[(1, 21265410), (2, 10632705), (3, 7088470), (5, 4253082), (6, 3544235), (10, 2126541), (15, 1417694), (29, 733290), (30, 708847), (58, 366645), (87, 244430), (145, 146658), (174, 122215), (290, 73329), (435, 48886), (870, 24443)]