7715220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 14057580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 863, 894, 1490, 1726, 1788, 2235, 2589, 2980, 3452, 4315, 4470, 5178, 8630, 8940, 10356, 12945, 17260, 25890, 51780, 128587, 257174, 385761, 514348, 642935, 771522, 1285870, 1543044, 1928805, 2571740, 3857610, 7715220]

約数ペア:

[(1, 7715220), (2, 3857610), (3, 2571740), (4, 1928805), (5, 1543044), (6, 1285870), (10, 771522), (12, 642935), (15, 514348), (20, 385761), (30, 257174), (60, 128587), (149, 51780), (298, 25890), (447, 17260), (596, 12945), (745, 10356), (863, 8940), (894, 8630), (1490, 5178), (1726, 4470), (1788, 4315), (2235, 3452), (2589, 2980)]