15661978380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3000379}}^1$

素因数の和:3000423

約数の個数: 72

約数和(自身を含む): 49146224400

約数和(自身を除く): 33484246020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 3000379, 6000758, 9001137, 12001516, 15001895, 18002274, 27003411, 30003790, 36004548, 45005685, 54006822, 60007580, 87010991, 90011370, 108013644, 135017055, 174021982, 180022740, 261032973, 270034110, 348043964, 435054955, 522065946, 540068220, 783098919, 870109910, 1044131892, 1305164865, 1566197838, 1740219820, 2610329730, 3132395676, 3915494595, 5220659460, 7830989190, 15661978380]

約数ペア:

[(1, 15661978380), (2, 7830989190), (3, 5220659460), (4, 3915494595), (5, 3132395676), (6, 2610329730), (9, 1740219820), (10, 1566197838), (12, 1305164865), (15, 1044131892), (18, 870109910), (20, 783098919), (29, 540068220), (30, 522065946), (36, 435054955), (45, 348043964), (58, 270034110), (60, 261032973), (87, 180022740), (90, 174021982), (116, 135017055), (145, 108013644), (174, 90011370), (180, 87010991), (261, 60007580), (290, 54006822), (348, 45005685), (435, 36004548), (522, 30003790), (580, 27003411), (870, 18002274), (1044, 15001895), (1305, 12001516), (1740, 9001137), (2610, 6000758), (5220, 3000379)]