120712980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1523}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 338474304

約数和(自身を除く): 217761324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321, 1523, 2642, 3046, 3963, 4569, 5284, 6092, 6605, 7615, 7926, 9138, 13210, 15230, 15852, 18276, 19815, 22845, 26420, 30460, 39630, 45690, 79260, 91380, 2011883, 4023766, 6035649, 8047532, 10059415, 12071298, 20118830, 24142596, 30178245, 40237660, 60356490, 120712980]

約数ペア:

[(1, 120712980), (2, 60356490), (3, 40237660), (4, 30178245), (5, 24142596), (6, 20118830), (10, 12071298), (12, 10059415), (15, 8047532), (20, 6035649), (30, 4023766), (60, 2011883), (1321, 91380), (1523, 79260), (2642, 45690), (3046, 39630), (3963, 30460), (4569, 26420), (5284, 22845), (6092, 19815), (6605, 18276), (7615, 15852), (7926, 15230), (9138, 13210)]