1881236940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{2161}}^1$

素因数の和:3503

約数の個数: 96

約数和(自身を含む): 5753341440

約数和(自身を除く): 3872104500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1319, 2161, 2638, 3957, 4322, 5276, 6483, 6595, 7914, 8644, 10805, 12966, 13190, 14509, 15828, 19785, 21610, 23771, 25932, 26380, 29018, 32415, 39570, 43220, 43527, 47542, 58036, 64830, 71313, 72545, 79140, 87054, 95084, 118855, 129660, 142626, 145090, 174108, 217635, 237710, 285252, 290180, 356565, 435270, 475420, 713130, 870540, 1426260, 2850359, 5700718, 8551077, 11401436, 14251795, 17102154, 28503590, 31353949, 34204308, 42755385, 57007180, 62707898, 85510770, 94061847, 125415796, 156769745, 171021540, 188123694, 313539490, 376247388, 470309235, 627078980, 940618470, 1881236940]

約数ペア:

[(1, 1881236940), (2, 940618470), (3, 627078980), (4, 470309235), (5, 376247388), (6, 313539490), (10, 188123694), (11, 171021540), (12, 156769745), (15, 125415796), (20, 94061847), (22, 85510770), (30, 62707898), (33, 57007180), (44, 42755385), (55, 34204308), (60, 31353949), (66, 28503590), (110, 17102154), (132, 14251795), (165, 11401436), (220, 8551077), (330, 5700718), (660, 2850359), (1319, 1426260), (2161, 870540), (2638, 713130), (3957, 475420), (4322, 435270), (5276, 356565), (6483, 290180), (6595, 285252), (7914, 237710), (8644, 217635), (10805, 174108), (12966, 145090), (13190, 142626), (14509, 129660), (15828, 118855), (19785, 95084), (21610, 87054), (23771, 79140), (25932, 72545), (26380, 71313), (29018, 64830), (32415, 58036), (39570, 47542), (43220, 43527)]