11661420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 32820480

約数和(自身を除く): 21159060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 739, 789, 1052, 1315, 1478, 1578, 2217, 2630, 2956, 3156, 3695, 3945, 4434, 5260, 7390, 7890, 8868, 11085, 14780, 15780, 22170, 44340, 194357, 388714, 583071, 777428, 971785, 1166142, 1943570, 2332284, 2915355, 3887140, 5830710, 11661420]

約数ペア:

[(1, 11661420), (2, 5830710), (3, 3887140), (4, 2915355), (5, 2332284), (6, 1943570), (10, 1166142), (12, 971785), (15, 777428), (20, 583071), (30, 388714), (60, 194357), (263, 44340), (526, 22170), (739, 15780), (789, 14780), (1052, 11085), (1315, 8868), (1478, 7890), (1578, 7390), (2217, 5260), (2630, 4434), (2956, 3945), (3156, 3695)]