19776450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4299

約数の個数: 48

約数和(自身を含む): 50639616

約数和(自身を除く): 30863166

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4253, 4650, 8506, 12759, 21265, 25518, 42530, 63795, 106325, 127590, 131843, 212650, 263686, 318975, 395529, 637950, 659215, 791058, 1318430, 1977645, 3296075, 3955290, 6592150, 9888225, 19776450]

約数ペア:

[(1, 19776450), (2, 9888225), (3, 6592150), (5, 3955290), (6, 3296075), (10, 1977645), (15, 1318430), (25, 791058), (30, 659215), (31, 637950), (50, 395529), (62, 318975), (75, 263686), (93, 212650), (150, 131843), (155, 127590), (186, 106325), (310, 63795), (465, 42530), (775, 25518), (930, 21265), (1550, 12759), (2325, 8506), (4253, 4650)]