11905140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15263}}^1$

素因数の和:15288

約数の個数: 48

約数和(自身を含む): 35900928

約数和(自身を除く): 23995788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15263, 30526, 45789, 61052, 76315, 91578, 152630, 183156, 198419, 228945, 305260, 396838, 457890, 595257, 793676, 915780, 992095, 1190514, 1984190, 2381028, 2976285, 3968380, 5952570, 11905140]

約数ペア:

[(1, 11905140), (2, 5952570), (3, 3968380), (4, 2976285), (5, 2381028), (6, 1984190), (10, 1190514), (12, 992095), (13, 915780), (15, 793676), (20, 595257), (26, 457890), (30, 396838), (39, 305260), (52, 228945), (60, 198419), (65, 183156), (78, 152630), (130, 91578), (156, 76315), (195, 61052), (260, 45789), (390, 30526), (780, 15263)]