222661260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7589}}^1$

素因数の和:7767

約数の個数: 72

約数和(自身を含む): 679638960

約数和(自身を除く): 456977700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 7589, 9780, 14670, 15178, 22767, 29340, 30356, 37945, 45534, 68301, 75890, 91068, 113835, 136602, 151780, 227670, 273204, 341505, 455340, 683010, 1237007, 1366020, 2474014, 3711021, 4948028, 6185035, 7422042, 11133063, 12370070, 14844084, 18555105, 22266126, 24740140, 37110210, 44532252, 55665315, 74220420, 111330630, 222661260]

約数ペア:

[(1, 222661260), (2, 111330630), (3, 74220420), (4, 55665315), (5, 44532252), (6, 37110210), (9, 24740140), (10, 22266126), (12, 18555105), (15, 14844084), (18, 12370070), (20, 11133063), (30, 7422042), (36, 6185035), (45, 4948028), (60, 3711021), (90, 2474014), (163, 1366020), (180, 1237007), (326, 683010), (489, 455340), (652, 341505), (815, 273204), (978, 227670), (1467, 151780), (1630, 136602), (1956, 113835), (2445, 91068), (2934, 75890), (3260, 68301), (4890, 45534), (5868, 37945), (7335, 30356), (7589, 29340), (9780, 22767), (14670, 15178)]