30642180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7193}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 87018624

約数和(自身を除く): 56376444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 7193, 14386, 21579, 28772, 35965, 43158, 71930, 86316, 107895, 143860, 215790, 431580, 510703, 1021406, 1532109, 2042812, 2553515, 3064218, 5107030, 6128436, 7660545, 10214060, 15321090, 30642180]

約数ペア:

[(1, 30642180), (2, 15321090), (3, 10214060), (4, 7660545), (5, 6128436), (6, 5107030), (10, 3064218), (12, 2553515), (15, 2042812), (20, 1532109), (30, 1021406), (60, 510703), (71, 431580), (142, 215790), (213, 143860), (284, 107895), (355, 86316), (426, 71930), (710, 43158), (852, 35965), (1065, 28772), (1420, 21579), (2130, 14386), (4260, 7193)]