129293820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79811}}^1$

素因数の和:79832

約数の個数: 60

約数和(自身を含む): 405604584

約数和(自身を除く): 276310764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 79811, 159622, 239433, 319244, 399055, 478866, 718299, 798110, 957732, 1197165, 1436598, 1596220, 2154897, 2394330, 2873196, 3591495, 4309794, 4788660, 6464691, 7182990, 8619588, 10774485, 12929382, 14365980, 21548970, 25858764, 32323455, 43097940, 64646910, 129293820]

約数ペア:

[(1, 129293820), (2, 64646910), (3, 43097940), (4, 32323455), (5, 25858764), (6, 21548970), (9, 14365980), (10, 12929382), (12, 10774485), (15, 8619588), (18, 7182990), (20, 6464691), (27, 4788660), (30, 4309794), (36, 3591495), (45, 2873196), (54, 2394330), (60, 2154897), (81, 1596220), (90, 1436598), (108, 1197165), (135, 957732), (162, 798110), (180, 718299), (270, 478866), (324, 399055), (405, 319244), (540, 239433), (810, 159622), (1620, 79811)]