1588260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 4507776

約数和(自身を除く): 2919516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 257, 309, 412, 514, 515, 618, 771, 1028, 1030, 1236, 1285, 1542, 1545, 2060, 2570, 3084, 3090, 3855, 5140, 6180, 7710, 15420, 26471, 52942, 79413, 105884, 132355, 158826, 264710, 317652, 397065, 529420, 794130, 1588260]

約数ペア:

[(1, 1588260), (2, 794130), (3, 529420), (4, 397065), (5, 317652), (6, 264710), (10, 158826), (12, 132355), (15, 105884), (20, 79413), (30, 52942), (60, 26471), (103, 15420), (206, 7710), (257, 6180), (309, 5140), (412, 3855), (514, 3090), (515, 3084), (618, 2570), (771, 2060), (1028, 1545), (1030, 1542), (1236, 1285)]