31181700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 108

約数和(自身を含む): 99281840

約数和(自身を除く): 68100140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 550, 605, 660, 726, 825, 859, 1100, 1210, 1452, 1650, 1718, 1815, 2420, 2577, 3025, 3300, 3436, 3630, 4295, 5154, 6050, 7260, 8590, 9075, 9449, 10308, 12100, 12885, 17180, 18150, 18898, 21475, 25770, 28347, 36300, 37796, 42950, 47245, 51540, 56694, 64425, 85900, 94490, 103939, 113388, 128850, 141735, 188980, 207878, 236225, 257700, 283470, 311817, 415756, 472450, 519695, 566940, 623634, 708675, 944900, 1039390, 1247268, 1417350, 1559085, 2078780, 2598475, 2834700, 3118170, 5196950, 6236340, 7795425, 10393900, 15590850, 31181700]

約数ペア:

[(1, 31181700), (2, 15590850), (3, 10393900), (4, 7795425), (5, 6236340), (6, 5196950), (10, 3118170), (11, 2834700), (12, 2598475), (15, 2078780), (20, 1559085), (22, 1417350), (25, 1247268), (30, 1039390), (33, 944900), (44, 708675), (50, 623634), (55, 566940), (60, 519695), (66, 472450), (75, 415756), (100, 311817), (110, 283470), (121, 257700), (132, 236225), (150, 207878), (165, 188980), (220, 141735), (242, 128850), (275, 113388), (300, 103939), (330, 94490), (363, 85900), (484, 64425), (550, 56694), (605, 51540), (660, 47245), (726, 42950), (825, 37796), (859, 36300), (1100, 28347), (1210, 25770), (1452, 21475), (1650, 18898), (1718, 18150), (1815, 17180), (2420, 12885), (2577, 12100), (3025, 10308), (3300, 9449), (3436, 9075), (3630, 8590), (4295, 7260), (5154, 6050)]