445895460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9419}}^1$

素因数の和:9697

約数の個数: 72

約数和(自身を含む): 1357836480

約数和(自身を除く): 911941020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4734, 5260, 7890, 9419, 9468, 11835, 15780, 18838, 23670, 28257, 37676, 47095, 47340, 56514, 84771, 94190, 113028, 141285, 169542, 188380, 282570, 339084, 423855, 565140, 847710, 1695420, 2477197, 4954394, 7431591, 9908788, 12385985, 14863182, 22294773, 24771970, 29726364, 37157955, 44589546, 49543940, 74315910, 89179092, 111473865, 148631820, 222947730, 445895460]

約数ペア:

[(1, 445895460), (2, 222947730), (3, 148631820), (4, 111473865), (5, 89179092), (6, 74315910), (9, 49543940), (10, 44589546), (12, 37157955), (15, 29726364), (18, 24771970), (20, 22294773), (30, 14863182), (36, 12385985), (45, 9908788), (60, 7431591), (90, 4954394), (180, 2477197), (263, 1695420), (526, 847710), (789, 565140), (1052, 423855), (1315, 339084), (1578, 282570), (2367, 188380), (2630, 169542), (3156, 141285), (3945, 113028), (4734, 94190), (5260, 84771), (7890, 56514), (9419, 47340), (9468, 47095), (11835, 37676), (15780, 28257), (18838, 23670)]