2854380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 8082144

約数和(自身を除く): 5227764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 421, 452, 565, 678, 842, 1130, 1263, 1356, 1684, 1695, 2105, 2260, 2526, 3390, 4210, 5052, 6315, 6780, 8420, 12630, 25260, 47573, 95146, 142719, 190292, 237865, 285438, 475730, 570876, 713595, 951460, 1427190, 2854380]

約数ペア:

[(1, 2854380), (2, 1427190), (3, 951460), (4, 713595), (5, 570876), (6, 475730), (10, 285438), (12, 237865), (15, 190292), (20, 142719), (30, 95146), (60, 47573), (113, 25260), (226, 12630), (339, 8420), (421, 6780), (452, 6315), (565, 5052), (678, 4210), (842, 3390), (1130, 2526), (1263, 2260), (1356, 2105), (1684, 1695)]