13264860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31583}}^1$

素因数の和:31602

約数の個数: 48

約数和(自身を含む): 42448896

約数和(自身を除く): 29184036

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, 31583, 63166, 94749, 126332, 157915, 189498, 221081, 315830, 378996, 442162, 473745, 631660, 663243, 884324, 947490, 1105405, 1326486, 1894980, 2210810, 2652972, 3316215, 4421620, 6632430, 13264860]

約数ペア:

[(1, 13264860), (2, 6632430), (3, 4421620), (4, 3316215), (5, 2652972), (6, 2210810), (7, 1894980), (10, 1326486), (12, 1105405), (14, 947490), (15, 884324), (20, 663243), (21, 631660), (28, 473745), (30, 442162), (35, 378996), (42, 315830), (60, 221081), (70, 189498), (84, 157915), (105, 126332), (140, 94749), (210, 63166), (420, 31583)]