1878060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 5324256

約数和(自身を除く): 3446196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 277, 339, 452, 554, 565, 678, 831, 1108, 1130, 1356, 1385, 1662, 1695, 2260, 2770, 3324, 3390, 4155, 5540, 6780, 8310, 16620, 31301, 62602, 93903, 125204, 156505, 187806, 313010, 375612, 469515, 626020, 939030, 1878060]

約数ペア:

[(1, 1878060), (2, 939030), (3, 626020), (4, 469515), (5, 375612), (6, 313010), (10, 187806), (12, 156505), (15, 125204), (20, 93903), (30, 62602), (60, 31301), (113, 16620), (226, 8310), (277, 6780), (339, 5540), (452, 4155), (554, 3390), (565, 3324), (678, 2770), (831, 2260), (1108, 1695), (1130, 1662), (1356, 1385)]