180989880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1508249}}^1$

素因数の和:1508263

約数の個数: 32

約数和(自身を含む): 542970000

約数和(自身を除く): 361980120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1508249, 3016498, 4524747, 6032996, 7541245, 9049494, 12065992, 15082490, 18098988, 22623735, 30164980, 36197976, 45247470, 60329960, 90494940, 180989880]

約数ペア:

[(1, 180989880), (2, 90494940), (3, 60329960), (4, 45247470), (5, 36197976), (6, 30164980), (8, 22623735), (10, 18098988), (12, 15082490), (15, 12065992), (20, 9049494), (24, 7541245), (30, 6032996), (40, 4524747), (60, 3016498), (120, 1508249)]