13313580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31699}}^1$

素因数の和:31718

約数の個数: 48

約数和(自身を含む): 42604800

約数和(自身を除く): 29291220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31699, 63398, 95097, 126796, 158495, 190194, 221893, 316990, 380388, 443786, 475485, 633980, 665679, 887572, 950970, 1109465, 1331358, 1901940, 2218930, 2662716, 3328395, 4437860, 6656790, 13313580]

約数ペア:

[(1, 13313580), (2, 6656790), (3, 4437860), (4, 3328395), (5, 2662716), (6, 2218930), (7, 1901940), (10, 1331358), (12, 1109465), (14, 950970), (15, 887572), (20, 665679), (21, 633980), (28, 475485), (30, 443786), (35, 380388), (42, 316990), (60, 221893), (70, 190194), (84, 158495), (105, 126796), (140, 95097), (210, 63398), (420, 31699)]