16864380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7235

約数の個数: 72

約数和(自身を含む): 55097952

約数和(自身を除く): 38233572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7207, 14414, 21621, 28828, 36035, 43242, 64863, 72070, 86484, 93691, 108105, 129726, 144140, 187382, 216210, 259452, 281073, 324315, 374764, 432420, 468455, 562146, 648630, 843219, 936910, 1124292, 1297260, 1405365, 1686438, 1873820, 2810730, 3372876, 4216095, 5621460, 8432190, 16864380]

約数ペア:

[(1, 16864380), (2, 8432190), (3, 5621460), (4, 4216095), (5, 3372876), (6, 2810730), (9, 1873820), (10, 1686438), (12, 1405365), (13, 1297260), (15, 1124292), (18, 936910), (20, 843219), (26, 648630), (30, 562146), (36, 468455), (39, 432420), (45, 374764), (52, 324315), (60, 281073), (65, 259452), (78, 216210), (90, 187382), (117, 144140), (130, 129726), (156, 108105), (180, 93691), (195, 86484), (234, 72070), (260, 64863), (390, 43242), (468, 36035), (585, 28828), (780, 21621), (1170, 14414), (2340, 7207)]