11687880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 35328960

約数和(自身を除く): 23641080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 563, 692, 865, 1038, 1126, 1384, 1689, 1730, 2076, 2252, 2595, 2815, 3378, 3460, 4152, 4504, 5190, 5630, 6756, 6920, 8445, 10380, 11260, 13512, 16890, 20760, 22520, 33780, 67560, 97399, 194798, 292197, 389596, 486995, 584394, 779192, 973990, 1168788, 1460985, 1947980, 2337576, 2921970, 3895960, 5843940, 11687880]

約数ペア:

[(1, 11687880), (2, 5843940), (3, 3895960), (4, 2921970), (5, 2337576), (6, 1947980), (8, 1460985), (10, 1168788), (12, 973990), (15, 779192), (20, 584394), (24, 486995), (30, 389596), (40, 292197), (60, 194798), (120, 97399), (173, 67560), (346, 33780), (519, 22520), (563, 20760), (692, 16890), (865, 13512), (1038, 11260), (1126, 10380), (1384, 8445), (1689, 6920), (1730, 6756), (2076, 5630), (2252, 5190), (2595, 4504), (2815, 4152), (3378, 3460)]