1301460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 3696000

約数和(自身を除く): 2394540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 199, 218, 327, 398, 436, 545, 597, 654, 796, 995, 1090, 1194, 1308, 1635, 1990, 2180, 2388, 2985, 3270, 3980, 5970, 6540, 11940, 21691, 43382, 65073, 86764, 108455, 130146, 216910, 260292, 325365, 433820, 650730, 1301460]

約数ペア:

[(1, 1301460), (2, 650730), (3, 433820), (4, 325365), (5, 260292), (6, 216910), (10, 130146), (12, 108455), (15, 86764), (20, 65073), (30, 43382), (60, 21691), (109, 11940), (199, 6540), (218, 5970), (327, 3980), (398, 3270), (436, 2985), (545, 2388), (597, 2180), (654, 1990), (796, 1635), (995, 1308), (1090, 1194)]