64406730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5519}}^1$

素因数の和:5918

約数の個数: 32

約数和(自身を含む): 155001600

約数和(自身を除く): 90594870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5519, 5835, 11038, 11670, 16557, 27595, 33114, 55190, 82785, 165570, 2146891, 4293782, 6440673, 10734455, 12881346, 21468910, 32203365, 64406730]

約数ペア:

[(1, 64406730), (2, 32203365), (3, 21468910), (5, 12881346), (6, 10734455), (10, 6440673), (15, 4293782), (30, 2146891), (389, 165570), (778, 82785), (1167, 55190), (1945, 33114), (2334, 27595), (3890, 16557), (5519, 11670), (5835, 11038)]