284971140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4783}}^1$

素因数の和:5129

約数の個数: 72

約数和(自身を含む): 867205248

約数和(自身を除く): 582234108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4783, 4965, 5958, 6620, 9566, 9930, 11916, 14349, 14895, 19132, 19860, 23915, 28698, 29790, 43047, 47830, 57396, 59580, 71745, 86094, 95660, 143490, 172188, 215235, 286980, 430470, 860940, 1583173, 3166346, 4749519, 6332692, 7915865, 9499038, 14248557, 15831730, 18998076, 23747595, 28497114, 31663460, 47495190, 56994228, 71242785, 94990380, 142485570, 284971140]

約数ペア:

[(1, 284971140), (2, 142485570), (3, 94990380), (4, 71242785), (5, 56994228), (6, 47495190), (9, 31663460), (10, 28497114), (12, 23747595), (15, 18998076), (18, 15831730), (20, 14248557), (30, 9499038), (36, 7915865), (45, 6332692), (60, 4749519), (90, 3166346), (180, 1583173), (331, 860940), (662, 430470), (993, 286980), (1324, 215235), (1655, 172188), (1986, 143490), (2979, 95660), (3310, 86094), (3972, 71745), (4783, 59580), (4965, 57396), (5958, 47830), (6620, 43047), (9566, 29790), (9930, 28698), (11916, 23915), (14349, 19860), (14895, 19132)]