15229920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31729}}^1$

素因数の和:31747

約数の個数: 48

約数和(自身を含む): 47975760

約数和(自身を除く): 32745840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 31729, 63458, 95187, 126916, 158645, 190374, 253832, 317290, 380748, 475935, 507664, 634580, 761496, 951870, 1015328, 1269160, 1522992, 1903740, 2538320, 3045984, 3807480, 5076640, 7614960, 15229920]

約数ペア:

[(1, 15229920), (2, 7614960), (3, 5076640), (4, 3807480), (5, 3045984), (6, 2538320), (8, 1903740), (10, 1522992), (12, 1269160), (15, 1015328), (16, 951870), (20, 761496), (24, 634580), (30, 507664), (32, 475935), (40, 380748), (48, 317290), (60, 253832), (80, 190374), (96, 158645), (120, 126916), (160, 95187), (240, 63458), (480, 31729)]