1288396950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{54709}}^1$

素因数の和:54881

約数の個数: 48

約数和(自身を含む): 3215634960

約数和(自身を除く): 1927238010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1570, 2355, 3925, 4710, 7850, 11775, 23550, 54709, 109418, 164127, 273545, 328254, 547090, 820635, 1367725, 1641270, 2735450, 4103175, 8206350, 8589313, 17178626, 25767939, 42946565, 51535878, 85893130, 128839695, 214732825, 257679390, 429465650, 644198475, 1288396950]

約数ペア:

[(1, 1288396950), (2, 644198475), (3, 429465650), (5, 257679390), (6, 214732825), (10, 128839695), (15, 85893130), (25, 51535878), (30, 42946565), (50, 25767939), (75, 17178626), (150, 8589313), (157, 8206350), (314, 4103175), (471, 2735450), (785, 1641270), (942, 1367725), (1570, 820635), (2355, 547090), (3925, 328254), (4710, 273545), (7850, 164127), (11775, 109418), (23550, 54709)]