1213260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 3456096

約数和(自身を除く): 2242836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 277, 292, 365, 438, 554, 730, 831, 876, 1095, 1108, 1385, 1460, 1662, 2190, 2770, 3324, 4155, 4380, 5540, 8310, 16620, 20221, 40442, 60663, 80884, 101105, 121326, 202210, 242652, 303315, 404420, 606630, 1213260]

約数ペア:

[(1, 1213260), (2, 606630), (3, 404420), (4, 303315), (5, 242652), (6, 202210), (10, 121326), (12, 101105), (15, 80884), (20, 60663), (30, 40442), (60, 20221), (73, 16620), (146, 8310), (219, 5540), (277, 4380), (292, 4155), (365, 3324), (438, 2770), (554, 2190), (730, 1662), (831, 1460), (876, 1385), (1095, 1108)]