19752636180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{504151}}^1$

素因数の和:504816

約数の個数: 48

約数和(自身を含む): 55392188544

約数和(自身を除く): 35639552364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1306, 1959, 2612, 3265, 3918, 6530, 7836, 9795, 13060, 19590, 39180, 504151, 1008302, 1512453, 2016604, 2520755, 3024906, 5041510, 6049812, 7562265, 10083020, 15124530, 30249060, 329210603, 658421206, 987631809, 1316842412, 1646053015, 1975263618, 3292106030, 3950527236, 4938159045, 6584212060, 9876318090, 19752636180]

約数ペア:

[(1, 19752636180), (2, 9876318090), (3, 6584212060), (4, 4938159045), (5, 3950527236), (6, 3292106030), (10, 1975263618), (12, 1646053015), (15, 1316842412), (20, 987631809), (30, 658421206), (60, 329210603), (653, 30249060), (1306, 15124530), (1959, 10083020), (2612, 7562265), (3265, 6049812), (3918, 5041510), (6530, 3024906), (7836, 2520755), (9795, 2016604), (13060, 1512453), (19590, 1008302), (39180, 504151)]