172235880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478433}}^1$

素因数の和:478450

約数の個数: 48

約数和(自身を含む): 559767780

約数和(自身を除く): 387531900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 478433, 956866, 1435299, 1913732, 2392165, 2870598, 3827464, 4305897, 4784330, 5741196, 7176495, 8611794, 9568660, 11482392, 14352990, 17223588, 19137320, 21529485, 28705980, 34447176, 43058970, 57411960, 86117940, 172235880]

約数ペア:

[(1, 172235880), (2, 86117940), (3, 57411960), (4, 43058970), (5, 34447176), (6, 28705980), (8, 21529485), (9, 19137320), (10, 17223588), (12, 14352990), (15, 11482392), (18, 9568660), (20, 8611794), (24, 7176495), (30, 5741196), (36, 4784330), (40, 4305897), (45, 3827464), (60, 2870598), (72, 2392165), (90, 1913732), (120, 1435299), (180, 956866), (360, 478433)]