12480615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 25989120

約数和(自身を除く): 13508505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 281, 315, 329, 423, 705, 843, 945, 987, 1269, 1405, 1645, 1967, 2115, 2529, 2961, 4215, 4935, 5901, 6345, 7587, 8883, 9835, 12645, 13207, 14805, 17703, 29505, 37935, 39621, 44415, 53109, 66035, 88515, 92449, 118863, 198105, 265545, 277347, 356589, 462245, 594315, 832041, 1386735, 1782945, 2496123, 4160205, 12480615]

約数ペア:

[(1, 12480615), (3, 4160205), (5, 2496123), (7, 1782945), (9, 1386735), (15, 832041), (21, 594315), (27, 462245), (35, 356589), (45, 277347), (47, 265545), (63, 198105), (105, 118863), (135, 92449), (141, 88515), (189, 66035), (235, 53109), (281, 44415), (315, 39621), (329, 37935), (423, 29505), (705, 17703), (843, 14805), (945, 13207), (987, 12645), (1269, 9835), (1405, 8883), (1645, 7587), (1967, 6345), (2115, 5901), (2529, 4935), (2961, 4215)]