82515060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1229}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 251170920

約数和(自身を除く): 168655860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1229, 1492, 1865, 2238, 2458, 3357, 3687, 3730, 4476, 4916, 5595, 6145, 6714, 7374, 7460, 11061, 11190, 12290, 13428, 14748, 16785, 18435, 22122, 22380, 24580, 33570, 36870, 44244, 55305, 67140, 73740, 110610, 221220, 458417, 916834, 1375251, 1833668, 2292085, 2750502, 4125753, 4584170, 5501004, 6876255, 8251506, 9168340, 13752510, 16503012, 20628765, 27505020, 41257530, 82515060]

約数ペア:

[(1, 82515060), (2, 41257530), (3, 27505020), (4, 20628765), (5, 16503012), (6, 13752510), (9, 9168340), (10, 8251506), (12, 6876255), (15, 5501004), (18, 4584170), (20, 4125753), (30, 2750502), (36, 2292085), (45, 1833668), (60, 1375251), (90, 916834), (180, 458417), (373, 221220), (746, 110610), (1119, 73740), (1229, 67140), (1492, 55305), (1865, 44244), (2238, 36870), (2458, 33570), (3357, 24580), (3687, 22380), (3730, 22122), (4476, 18435), (4916, 16785), (5595, 14748), (6145, 13428), (6714, 12290), (7374, 11190), (7460, 11061)]