49990020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8089}}^1$

素因数の和:8204

約数の個数: 48

約数和(自身を含む): 141348480

約数和(自身を除く): 91358460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 8089, 16178, 24267, 32356, 40445, 48534, 80890, 97068, 121335, 161780, 242670, 485340, 833167, 1666334, 2499501, 3332668, 4165835, 4999002, 8331670, 9998004, 12497505, 16663340, 24995010, 49990020]

約数ペア:

[(1, 49990020), (2, 24995010), (3, 16663340), (4, 12497505), (5, 9998004), (6, 8331670), (10, 4999002), (12, 4165835), (15, 3332668), (20, 2499501), (30, 1666334), (60, 833167), (103, 485340), (206, 242670), (309, 161780), (412, 121335), (515, 97068), (618, 80890), (1030, 48534), (1236, 40445), (1545, 32356), (2060, 24267), (3090, 16178), (6180, 8089)]