72773460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{877}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 221477256

約数和(自身を除く): 148703796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 877, 922, 1383, 1754, 1844, 2305, 2631, 2766, 3508, 4149, 4385, 4610, 5262, 5532, 6915, 7893, 8298, 8770, 9220, 10524, 13155, 13830, 15786, 16596, 17540, 20745, 26310, 27660, 31572, 39465, 41490, 52620, 78930, 82980, 157860, 404297, 808594, 1212891, 1617188, 2021485, 2425782, 3638673, 4042970, 4851564, 6064455, 7277346, 8085940, 12128910, 14554692, 18193365, 24257820, 36386730, 72773460]

約数ペア:

[(1, 72773460), (2, 36386730), (3, 24257820), (4, 18193365), (5, 14554692), (6, 12128910), (9, 8085940), (10, 7277346), (12, 6064455), (15, 4851564), (18, 4042970), (20, 3638673), (30, 2425782), (36, 2021485), (45, 1617188), (60, 1212891), (90, 808594), (180, 404297), (461, 157860), (877, 82980), (922, 78930), (1383, 52620), (1754, 41490), (1844, 39465), (2305, 31572), (2631, 27660), (2766, 26310), (3508, 20745), (4149, 17540), (4385, 16596), (4610, 15786), (5262, 13830), (5532, 13155), (6915, 10524), (7893, 9220), (8298, 8770)]