51111810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 139174200

約数和(自身を除く): 88062390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 405, 445, 534, 709, 801, 810, 890, 1335, 1418, 1602, 2127, 2403, 2670, 3545, 4005, 4254, 4806, 6381, 7090, 7209, 8010, 10635, 12015, 12762, 14418, 19143, 21270, 24030, 31905, 36045, 38286, 57429, 63101, 63810, 72090, 95715, 114858, 126202, 189303, 191430, 287145, 315505, 378606, 567909, 574290, 631010, 946515, 1135818, 1703727, 1893030, 2839545, 3407454, 5111181, 5679090, 8518635, 10222362, 17037270, 25555905, 51111810]

約数ペア:

[(1, 51111810), (2, 25555905), (3, 17037270), (5, 10222362), (6, 8518635), (9, 5679090), (10, 5111181), (15, 3407454), (18, 2839545), (27, 1893030), (30, 1703727), (45, 1135818), (54, 946515), (81, 631010), (89, 574290), (90, 567909), (135, 378606), (162, 315505), (178, 287145), (267, 191430), (270, 189303), (405, 126202), (445, 114858), (534, 95715), (709, 72090), (801, 63810), (810, 63101), (890, 57429), (1335, 38286), (1418, 36045), (1602, 31905), (2127, 24030), (2403, 21270), (2670, 19143), (3545, 14418), (4005, 12762), (4254, 12015), (4806, 10635), (6381, 8010), (7090, 7209)]