2018985180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{634901}}^1$

素因数の和:634966

約数の個数: 48

約数和(自身を含む): 5759830944

約数和(自身を除く): 3740845764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 634901, 1269802, 1904703, 2539604, 3174505, 3809406, 6349010, 7618812, 9523515, 12698020, 19047030, 33649753, 38094060, 67299506, 100949259, 134599012, 168248765, 201898518, 336497530, 403797036, 504746295, 672995060, 1009492590, 2018985180]

約数ペア:

[(1, 2018985180), (2, 1009492590), (3, 672995060), (4, 504746295), (5, 403797036), (6, 336497530), (10, 201898518), (12, 168248765), (15, 134599012), (20, 100949259), (30, 67299506), (53, 38094060), (60, 33649753), (106, 19047030), (159, 12698020), (212, 9523515), (265, 7618812), (318, 6349010), (530, 3809406), (636, 3174505), (795, 2539604), (1060, 1904703), (1590, 1269802), (3180, 634901)]