63991890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 108635310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2663, 2670, 4005, 4806, 5326, 7989, 8010, 12015, 13315, 15978, 23967, 24030, 26630, 39945, 47934, 71901, 79890, 119835, 143802, 237007, 239670, 359505, 474014, 711021, 719010, 1185035, 1422042, 2133063, 2370070, 3555105, 4266126, 6399189, 7110210, 10665315, 12798378, 21330630, 31995945, 63991890]

約数ペア:

[(1, 63991890), (2, 31995945), (3, 21330630), (5, 12798378), (6, 10665315), (9, 7110210), (10, 6399189), (15, 4266126), (18, 3555105), (27, 2370070), (30, 2133063), (45, 1422042), (54, 1185035), (89, 719010), (90, 711021), (135, 474014), (178, 359505), (267, 239670), (270, 237007), (445, 143802), (534, 119835), (801, 79890), (890, 71901), (1335, 47934), (1602, 39945), (2403, 26630), (2663, 24030), (2670, 23967), (4005, 15978), (4806, 13315), (5326, 12015), (7989, 8010)]