13012860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30983}}^1$

素因数の和:31002

約数の個数: 48

約数和(自身を含む): 41642496

約数和(自身を除く): 28629636

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, 30983, 61966, 92949, 123932, 154915, 185898, 216881, 309830, 371796, 433762, 464745, 619660, 650643, 867524, 929490, 1084405, 1301286, 1858980, 2168810, 2602572, 3253215, 4337620, 6506430, 13012860]

約数ペア:

[(1, 13012860), (2, 6506430), (3, 4337620), (4, 3253215), (5, 2602572), (6, 2168810), (7, 1858980), (10, 1301286), (12, 1084405), (14, 929490), (15, 867524), (20, 650643), (21, 619660), (28, 464745), (30, 433762), (35, 371796), (42, 309830), (60, 216881), (70, 185898), (84, 154915), (105, 123932), (140, 92949), (210, 61966), (420, 30983)]