21477030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 34164570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 410, 570, 615, 779, 919, 1230, 1558, 1838, 2337, 2757, 3895, 4595, 4674, 5514, 7790, 9190, 11685, 13785, 17461, 23370, 27570, 34922, 37679, 52383, 75358, 87305, 104766, 113037, 174610, 188395, 226074, 261915, 376790, 523830, 565185, 715901, 1130370, 1431802, 2147703, 3579505, 4295406, 7159010, 10738515, 21477030]

約数ペア:

[(1, 21477030), (2, 10738515), (3, 7159010), (5, 4295406), (6, 3579505), (10, 2147703), (15, 1431802), (19, 1130370), (30, 715901), (38, 565185), (41, 523830), (57, 376790), (82, 261915), (95, 226074), (114, 188395), (123, 174610), (190, 113037), (205, 104766), (246, 87305), (285, 75358), (410, 52383), (570, 37679), (615, 34922), (779, 27570), (919, 23370), (1230, 17461), (1558, 13785), (1838, 11685), (2337, 9190), (2757, 7790), (3895, 5514), (4595, 4674)]