15852180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 44561664

約数和(自身を除く): 28709484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 613, 862, 1226, 1293, 1724, 1839, 2155, 2452, 2586, 3065, 3678, 4310, 5172, 6130, 6465, 7356, 8620, 9195, 12260, 12930, 18390, 25860, 36780, 264203, 528406, 792609, 1056812, 1321015, 1585218, 2642030, 3170436, 3963045, 5284060, 7926090, 15852180]

約数ペア:

[(1, 15852180), (2, 7926090), (3, 5284060), (4, 3963045), (5, 3170436), (6, 2642030), (10, 1585218), (12, 1321015), (15, 1056812), (20, 792609), (30, 528406), (60, 264203), (431, 36780), (613, 25860), (862, 18390), (1226, 12930), (1293, 12260), (1724, 9195), (1839, 8620), (2155, 7356), (2452, 6465), (2586, 6130), (3065, 5172), (3678, 4310)]