7216140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 20385792

約数和(自身を除く): 13169652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 947, 1270, 1524, 1894, 1905, 2540, 2841, 3788, 3810, 4735, 5682, 7620, 9470, 11364, 14205, 18940, 28410, 56820, 120269, 240538, 360807, 481076, 601345, 721614, 1202690, 1443228, 1804035, 2405380, 3608070, 7216140]

約数ペア:

[(1, 7216140), (2, 3608070), (3, 2405380), (4, 1804035), (5, 1443228), (6, 1202690), (10, 721614), (12, 601345), (15, 481076), (20, 360807), (30, 240538), (60, 120269), (127, 56820), (254, 28410), (381, 18940), (508, 14205), (635, 11364), (762, 9470), (947, 7620), (1270, 5682), (1524, 4735), (1894, 3810), (1905, 3788), (2540, 2841)]