31364460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1069}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 95812080

約数和(自身を除く): 64447620

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, 1069, 1467, 1630, 1956, 2138, 2445, 2934, 3207, 3260, 4276, 4890, 5345, 5868, 6414, 7335, 9621, 9780, 10690, 12828, 14670, 16035, 19242, 21380, 29340, 32070, 38484, 48105, 64140, 96210, 174247, 192420, 348494, 522741, 696988, 871235, 1045482, 1568223, 1742470, 2090964, 2613705, 3136446, 3484940, 5227410, 6272892, 7841115, 10454820, 15682230, 31364460]

約数ペア:

[(1, 31364460), (2, 15682230), (3, 10454820), (4, 7841115), (5, 6272892), (6, 5227410), (9, 3484940), (10, 3136446), (12, 2613705), (15, 2090964), (18, 1742470), (20, 1568223), (30, 1045482), (36, 871235), (45, 696988), (60, 522741), (90, 348494), (163, 192420), (180, 174247), (326, 96210), (489, 64140), (652, 48105), (815, 38484), (978, 32070), (1069, 29340), (1467, 21380), (1630, 19242), (1956, 16035), (2138, 14670), (2445, 12828), (2934, 10690), (3207, 9780), (3260, 9621), (4276, 7335), (4890, 6414), (5345, 5868)]