72207060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38821}}^1$

素因数の和:38864

約数の個数: 48

約数和(自身を含む): 208707072

約数和(自身を除く): 136500012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 38821, 77642, 116463, 155284, 194105, 232926, 388210, 465852, 582315, 776420, 1164630, 1203451, 2329260, 2406902, 3610353, 4813804, 6017255, 7220706, 12034510, 14441412, 18051765, 24069020, 36103530, 72207060]

約数ペア:

[(1, 72207060), (2, 36103530), (3, 24069020), (4, 18051765), (5, 14441412), (6, 12034510), (10, 7220706), (12, 6017255), (15, 4813804), (20, 3610353), (30, 2406902), (31, 2329260), (60, 1203451), (62, 1164630), (93, 776420), (124, 582315), (155, 465852), (186, 388210), (310, 232926), (372, 194105), (465, 155284), (620, 116463), (930, 77642), (1860, 38821)]