21477180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6067}}^1$

素因数の和:6138

約数の個数: 48

約数和(自身を含む): 61165440

約数和(自身を除く): 39688260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 6067, 12134, 18201, 24268, 30335, 36402, 60670, 72804, 91005, 121340, 182010, 357953, 364020, 715906, 1073859, 1431812, 1789765, 2147718, 3579530, 4295436, 5369295, 7159060, 10738590, 21477180]

約数ペア:

[(1, 21477180), (2, 10738590), (3, 7159060), (4, 5369295), (5, 4295436), (6, 3579530), (10, 2147718), (12, 1789765), (15, 1431812), (20, 1073859), (30, 715906), (59, 364020), (60, 357953), (118, 182010), (177, 121340), (236, 91005), (295, 72804), (354, 60670), (590, 36402), (708, 30335), (885, 24268), (1180, 18201), (1770, 12134), (3540, 6067)]