1970670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 5289984

約数和(自身を除く): 3319314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 163, 186, 195, 310, 326, 390, 403, 465, 489, 806, 815, 930, 978, 1209, 1630, 2015, 2119, 2418, 2445, 4030, 4238, 4890, 5053, 6045, 6357, 10106, 10595, 12090, 12714, 15159, 21190, 25265, 30318, 31785, 50530, 63570, 65689, 75795, 131378, 151590, 197067, 328445, 394134, 656890, 985335, 1970670]

約数ペア:

[(1, 1970670), (2, 985335), (3, 656890), (5, 394134), (6, 328445), (10, 197067), (13, 151590), (15, 131378), (26, 75795), (30, 65689), (31, 63570), (39, 50530), (62, 31785), (65, 30318), (78, 25265), (93, 21190), (130, 15159), (155, 12714), (163, 12090), (186, 10595), (195, 10106), (310, 6357), (326, 6045), (390, 5053), (403, 4890), (465, 4238), (489, 4030), (806, 2445), (815, 2418), (930, 2119), (978, 2015), (1209, 1630)]