220706670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{237319}}^1$

素因数の和:237360

約数の個数: 32

約数和(自身を含む): 546785280

約数和(自身を除く): 326078610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 237319, 474638, 711957, 1186595, 1423914, 2373190, 3559785, 7119570, 7356889, 14713778, 22070667, 36784445, 44141334, 73568890, 110353335, 220706670]

約数ペア:

[(1, 220706670), (2, 110353335), (3, 73568890), (5, 44141334), (6, 36784445), (10, 22070667), (15, 14713778), (30, 7356889), (31, 7119570), (62, 3559785), (93, 2373190), (155, 1423914), (186, 1186595), (310, 711957), (465, 474638), (930, 237319)]