31580340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 66639180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 708, 811, 885, 1180, 1298, 1622, 1770, 1947, 2433, 2596, 3244, 3245, 3540, 3894, 4055, 4866, 6490, 7788, 8110, 8921, 9732, 9735, 12165, 12980, 16220, 17842, 19470, 24330, 26763, 35684, 38940, 44605, 47849, 48660, 53526, 89210, 95698, 107052, 133815, 143547, 178420, 191396, 239245, 267630, 287094, 478490, 526339, 535260, 574188, 717735, 956980, 1052678, 1435470, 1579017, 2105356, 2631695, 2870940, 3158034, 5263390, 6316068, 7895085, 10526780, 15790170, 31580340]

約数ペア:

[(1, 31580340), (2, 15790170), (3, 10526780), (4, 7895085), (5, 6316068), (6, 5263390), (10, 3158034), (11, 2870940), (12, 2631695), (15, 2105356), (20, 1579017), (22, 1435470), (30, 1052678), (33, 956980), (44, 717735), (55, 574188), (59, 535260), (60, 526339), (66, 478490), (110, 287094), (118, 267630), (132, 239245), (165, 191396), (177, 178420), (220, 143547), (236, 133815), (295, 107052), (330, 95698), (354, 89210), (590, 53526), (649, 48660), (660, 47849), (708, 44605), (811, 38940), (885, 35684), (1180, 26763), (1298, 24330), (1622, 19470), (1770, 17842), (1947, 16220), (2433, 12980), (2596, 12165), (3244, 9735), (3245, 9732), (3540, 8921), (3894, 8110), (4055, 7788), (4866, 6490)]