15831090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15991}}^1$

素因数の和:16015

約数の個数: 48

約数和(自身を含む): 44905536

約数和(自身を除く): 29074446

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 15991, 31982, 47973, 79955, 95946, 143919, 159910, 175901, 239865, 287838, 351802, 479730, 527703, 719595, 879505, 1055406, 1439190, 1583109, 1759010, 2638515, 3166218, 5277030, 7915545, 15831090]

約数ペア:

[(1, 15831090), (2, 7915545), (3, 5277030), (5, 3166218), (6, 2638515), (9, 1759010), (10, 1583109), (11, 1439190), (15, 1055406), (18, 879505), (22, 719595), (30, 527703), (33, 479730), (45, 351802), (55, 287838), (66, 239865), (90, 175901), (99, 159910), (110, 143919), (165, 95946), (198, 79955), (330, 47973), (495, 31982), (990, 15991)]