13378980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7193}}^1$

素因数の和:7236

約数の個数: 48

約数和(自身を含む): 38674944

約数和(自身を除く): 25295964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 7193, 14386, 21579, 28772, 35965, 43158, 71930, 86316, 107895, 143860, 215790, 222983, 431580, 445966, 668949, 891932, 1114915, 1337898, 2229830, 2675796, 3344745, 4459660, 6689490, 13378980]

約数ペア:

[(1, 13378980), (2, 6689490), (3, 4459660), (4, 3344745), (5, 2675796), (6, 2229830), (10, 1337898), (12, 1114915), (15, 891932), (20, 668949), (30, 445966), (31, 431580), (60, 222983), (62, 215790), (93, 143860), (124, 107895), (155, 86316), (186, 71930), (310, 43158), (372, 35965), (465, 28772), (620, 21579), (930, 14386), (1860, 7193)]