13315020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 37453920

約数和(自身を除く): 24138900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 709, 939, 1252, 1418, 1565, 1878, 2127, 2836, 3130, 3545, 3756, 4254, 4695, 6260, 7090, 8508, 9390, 10635, 14180, 18780, 21270, 42540, 221917, 443834, 665751, 887668, 1109585, 1331502, 2219170, 2663004, 3328755, 4438340, 6657510, 13315020]

約数ペア:

[(1, 13315020), (2, 6657510), (3, 4438340), (4, 3328755), (5, 2663004), (6, 2219170), (10, 1331502), (12, 1109585), (15, 887668), (20, 665751), (30, 443834), (60, 221917), (313, 42540), (626, 21270), (709, 18780), (939, 14180), (1252, 10635), (1418, 9390), (1565, 8508), (1878, 7090), (2127, 6260), (2836, 4695), (3130, 4254), (3545, 3756)]