1013820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 2895648

約数和(自身を除く): 1881828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 277, 305, 366, 554, 610, 732, 831, 915, 1108, 1220, 1385, 1662, 1830, 2770, 3324, 3660, 4155, 5540, 8310, 16620, 16897, 33794, 50691, 67588, 84485, 101382, 168970, 202764, 253455, 337940, 506910, 1013820]

約数ペア:

[(1, 1013820), (2, 506910), (3, 337940), (4, 253455), (5, 202764), (6, 168970), (10, 101382), (12, 84485), (15, 67588), (20, 50691), (30, 33794), (60, 16897), (61, 16620), (122, 8310), (183, 5540), (244, 4155), (277, 3660), (305, 3324), (366, 2770), (554, 1830), (610, 1662), (732, 1385), (831, 1220), (915, 1108)]