40391730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 108374400

約数和(自身を除く): 67982670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 633, 709, 1055, 1266, 1418, 1899, 2110, 2127, 3165, 3545, 3798, 4254, 5697, 6330, 6381, 7090, 9495, 10635, 11394, 12762, 18990, 19143, 21270, 28485, 31905, 38286, 56970, 63810, 95715, 149599, 191430, 299198, 448797, 747995, 897594, 1346391, 1495990, 2243985, 2692782, 4039173, 4487970, 6731955, 8078346, 13463910, 20195865, 40391730]

約数ペア:

[(1, 40391730), (2, 20195865), (3, 13463910), (5, 8078346), (6, 6731955), (9, 4487970), (10, 4039173), (15, 2692782), (18, 2243985), (27, 1495990), (30, 1346391), (45, 897594), (54, 747995), (90, 448797), (135, 299198), (211, 191430), (270, 149599), (422, 95715), (633, 63810), (709, 56970), (1055, 38286), (1266, 31905), (1418, 28485), (1899, 21270), (2110, 19143), (2127, 18990), (3165, 12762), (3545, 11394), (3798, 10635), (4254, 9495), (5697, 7090), (6330, 6381)]