21727710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80473}}^1$

素因数の和:80489

約数の個数: 32

約数和(自身を含む): 57941280

約数和(自身を除く): 36213570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80473, 160946, 241419, 402365, 482838, 724257, 804730, 1207095, 1448514, 2172771, 2414190, 3621285, 4345542, 7242570, 10863855, 21727710]

約数ペア:

[(1, 21727710), (2, 10863855), (3, 7242570), (5, 4345542), (6, 3621285), (9, 2414190), (10, 2172771), (15, 1448514), (18, 1207095), (27, 804730), (30, 724257), (45, 482838), (54, 402365), (90, 241419), (135, 160946), (270, 80473)]