21951107340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5981}}^1\times {\mathrm{61169}}^1$

素因数の和:67162

約数の個数: 48

約数和(自身を含む): 61474381920

約数和(自身を除く): 39523274580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5981, 11962, 17943, 23924, 29905, 35886, 59810, 61169, 71772, 89715, 119620, 122338, 179430, 183507, 244676, 305845, 358860, 367014, 611690, 734028, 917535, 1223380, 1835070, 3670140, 365851789, 731703578, 1097555367, 1463407156, 1829258945, 2195110734, 3658517890, 4390221468, 5487776835, 7317035780, 10975553670, 21951107340]

約数ペア:

[(1, 21951107340), (2, 10975553670), (3, 7317035780), (4, 5487776835), (5, 4390221468), (6, 3658517890), (10, 2195110734), (12, 1829258945), (15, 1463407156), (20, 1097555367), (30, 731703578), (60, 365851789), (5981, 3670140), (11962, 1835070), (17943, 1223380), (23924, 917535), (29905, 734028), (35886, 611690), (59810, 367014), (61169, 358860), (71772, 305845), (89715, 244676), (119620, 183507), (122338, 179430)]