281740020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{45589}}^1$

素因数の和:45704

約数の個数: 48

約数和(自身を含む): 796548480

約数和(自身を除く): 514808460

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, 45589, 91178, 136767, 182356, 227945, 273534, 455890, 547068, 683835, 911780, 1367670, 2735340, 4695667, 9391334, 14087001, 18782668, 23478335, 28174002, 46956670, 56348004, 70435005, 93913340, 140870010, 281740020]

約数ペア:

[(1, 281740020), (2, 140870010), (3, 93913340), (4, 70435005), (5, 56348004), (6, 46956670), (10, 28174002), (12, 23478335), (15, 18782668), (20, 14087001), (30, 9391334), (60, 4695667), (103, 2735340), (206, 1367670), (309, 911780), (412, 683835), (515, 547068), (618, 455890), (1030, 273534), (1236, 227945), (1545, 182356), (2060, 136767), (3090, 91178), (6180, 45589)]