131094540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{728303}}^1$

素因数の和:728318

約数の個数: 36

約数和(自身を含む): 397653984

約数和(自身を除く): 266559444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 728303, 1456606, 2184909, 2913212, 3641515, 4369818, 6554727, 7283030, 8739636, 10924545, 13109454, 14566060, 21849090, 26218908, 32773635, 43698180, 65547270, 131094540]

約数ペア:

[(1, 131094540), (2, 65547270), (3, 43698180), (4, 32773635), (5, 26218908), (6, 21849090), (9, 14566060), (10, 13109454), (12, 10924545), (15, 8739636), (18, 7283030), (20, 6554727), (30, 4369818), (36, 3641515), (45, 2913212), (60, 2184909), (90, 1456606), (180, 728303)]