7878319980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6910807}}^1$

素因数の和:6910838

約数の個数: 48

約数和(自身を含む): 23220314880

約数和(自身を除く): 15341994900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 6910807, 13821614, 20732421, 27643228, 34554035, 41464842, 69108070, 82929684, 103662105, 131305333, 138216140, 207324210, 262610666, 393915999, 414648420, 525221332, 656526665, 787831998, 1313053330, 1575663996, 1969579995, 2626106660, 3939159990, 7878319980]

約数ペア:

[(1, 7878319980), (2, 3939159990), (3, 2626106660), (4, 1969579995), (5, 1575663996), (6, 1313053330), (10, 787831998), (12, 656526665), (15, 525221332), (19, 414648420), (20, 393915999), (30, 262610666), (38, 207324210), (57, 138216140), (60, 131305333), (76, 103662105), (95, 82929684), (114, 69108070), (190, 41464842), (228, 34554035), (285, 27643228), (380, 20732421), (570, 13821614), (1140, 6910807)]