1615020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 3320148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2447, 4894, 7341, 9788, 12235, 14682, 24470, 26917, 29364, 36705, 48940, 53834, 73410, 80751, 107668, 134585, 146820, 161502, 269170, 323004, 403755, 538340, 807510, 1615020]

約数ペア:

[(1, 1615020), (2, 807510), (3, 538340), (4, 403755), (5, 323004), (6, 269170), (10, 161502), (11, 146820), (12, 134585), (15, 107668), (20, 80751), (22, 73410), (30, 53834), (33, 48940), (44, 36705), (55, 29364), (60, 26917), (66, 24470), (110, 14682), (132, 12235), (165, 9788), (220, 7341), (330, 4894), (660, 2447)]