7631220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 21510720

約数和(自身を除く): 13879500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 659, 772, 965, 1158, 1318, 1930, 1977, 2316, 2636, 2895, 3295, 3860, 3954, 5790, 6590, 7908, 9885, 11580, 13180, 19770, 39540, 127187, 254374, 381561, 508748, 635935, 763122, 1271870, 1526244, 1907805, 2543740, 3815610, 7631220]

約数ペア:

[(1, 7631220), (2, 3815610), (3, 2543740), (4, 1907805), (5, 1526244), (6, 1271870), (10, 763122), (12, 635935), (15, 508748), (20, 381561), (30, 254374), (60, 127187), (193, 39540), (386, 19770), (579, 13180), (659, 11580), (772, 9885), (965, 7908), (1158, 6590), (1318, 5790), (1930, 3954), (1977, 3860), (2316, 3295), (2636, 2895)]