81857142060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33275261}}^1$

素因数の和:33275314

約数の個数: 48

約数和(自身を含む): 234790248672

約数和(自身を除く): 152933106612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 33275261, 66550522, 99825783, 133101044, 166376305, 199651566, 332752610, 399303132, 499128915, 665505220, 998257830, 1364285701, 1996515660, 2728571402, 4092857103, 5457142804, 6821428505, 8185714206, 13642857010, 16371428412, 20464285515, 27285714020, 40928571030, 81857142060]

約数ペア:

[(1, 81857142060), (2, 40928571030), (3, 27285714020), (4, 20464285515), (5, 16371428412), (6, 13642857010), (10, 8185714206), (12, 6821428505), (15, 5457142804), (20, 4092857103), (30, 2728571402), (41, 1996515660), (60, 1364285701), (82, 998257830), (123, 665505220), (164, 499128915), (205, 399303132), (246, 332752610), (410, 199651566), (492, 166376305), (615, 133101044), (820, 99825783), (1230, 66550522), (2460, 33275261)]