8926380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 27400464

約数和(自身を除く): 18474084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 491, 505, 606, 909, 982, 1010, 1212, 1473, 1515, 1818, 1964, 2020, 2455, 2946, 3030, 3636, 4419, 4545, 4910, 5892, 6060, 7365, 8838, 9090, 9820, 14730, 17676, 18180, 22095, 29460, 44190, 49591, 88380, 99182, 148773, 198364, 247955, 297546, 446319, 495910, 595092, 743865, 892638, 991820, 1487730, 1785276, 2231595, 2975460, 4463190, 8926380]

約数ペア:

[(1, 8926380), (2, 4463190), (3, 2975460), (4, 2231595), (5, 1785276), (6, 1487730), (9, 991820), (10, 892638), (12, 743865), (15, 595092), (18, 495910), (20, 446319), (30, 297546), (36, 247955), (45, 198364), (60, 148773), (90, 99182), (101, 88380), (180, 49591), (202, 44190), (303, 29460), (404, 22095), (491, 18180), (505, 17676), (606, 14730), (909, 9820), (982, 9090), (1010, 8838), (1212, 7365), (1473, 6060), (1515, 5892), (1818, 4910), (1964, 4545), (2020, 4419), (2455, 3636), (2946, 3030)]