1971320760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1825297}}^1$

素因数の和:1825317

約数の個数: 64

約数和(自身を含む): 6571072800

約数和(自身を除く): 4599752040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1825297, 3650594, 5475891, 7301188, 9126485, 10951782, 14602376, 16427673, 18252970, 21903564, 27379455, 32855346, 36505940, 43807128, 49283019, 54758910, 65710692, 73011880, 82138365, 98566038, 109517820, 131421384, 164276730, 197132076, 219035640, 246415095, 328553460, 394264152, 492830190, 657106920, 985660380, 1971320760]

約数ペア:

[(1, 1971320760), (2, 985660380), (3, 657106920), (4, 492830190), (5, 394264152), (6, 328553460), (8, 246415095), (9, 219035640), (10, 197132076), (12, 164276730), (15, 131421384), (18, 109517820), (20, 98566038), (24, 82138365), (27, 73011880), (30, 65710692), (36, 54758910), (40, 49283019), (45, 43807128), (54, 36505940), (60, 32855346), (72, 27379455), (90, 21903564), (108, 18252970), (120, 16427673), (135, 14602376), (180, 10951782), (216, 9126485), (270, 7301188), (360, 5475891), (540, 3650594), (1080, 1825297)]