29970120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1974

約数の個数: 64

約数和(自身を含む): 90616320

約数和(自身を除く): 60646200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1823, 2055, 2740, 3288, 3646, 4110, 5469, 5480, 7292, 8220, 9115, 10938, 14584, 16440, 18230, 21876, 27345, 36460, 43752, 54690, 72920, 109380, 218760, 249751, 499502, 749253, 999004, 1248755, 1498506, 1998008, 2497510, 2997012, 3746265, 4995020, 5994024, 7492530, 9990040, 14985060, 29970120]

約数ペア:

[(1, 29970120), (2, 14985060), (3, 9990040), (4, 7492530), (5, 5994024), (6, 4995020), (8, 3746265), (10, 2997012), (12, 2497510), (15, 1998008), (20, 1498506), (24, 1248755), (30, 999004), (40, 749253), (60, 499502), (120, 249751), (137, 218760), (274, 109380), (411, 72920), (548, 54690), (685, 43752), (822, 36460), (1096, 27345), (1370, 21876), (1644, 18230), (1823, 16440), (2055, 14584), (2740, 10938), (3288, 9115), (3646, 8220), (4110, 7292), (5469, 5480)]