122851140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^2$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 356466432

約数和(自身を除く): 233615292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 257, 310, 372, 465, 514, 620, 771, 930, 1028, 1285, 1542, 1860, 2570, 3084, 3855, 5140, 7710, 7967, 15420, 15934, 23901, 31868, 39835, 47802, 66049, 79670, 95604, 119505, 132098, 159340, 198147, 239010, 264196, 330245, 396294, 478020, 660490, 792588, 990735, 1320980, 1981470, 2047519, 3962940, 4095038, 6142557, 8190076, 10237595, 12285114, 20475190, 24570228, 30712785, 40950380, 61425570, 122851140]

約数ペア:

[(1, 122851140), (2, 61425570), (3, 40950380), (4, 30712785), (5, 24570228), (6, 20475190), (10, 12285114), (12, 10237595), (15, 8190076), (20, 6142557), (30, 4095038), (31, 3962940), (60, 2047519), (62, 1981470), (93, 1320980), (124, 990735), (155, 792588), (186, 660490), (257, 478020), (310, 396294), (372, 330245), (465, 264196), (514, 239010), (620, 198147), (771, 159340), (930, 132098), (1028, 119505), (1285, 95604), (1542, 79670), (1860, 66049), (2570, 47802), (3084, 39835), (3855, 31868), (5140, 23901), (7710, 15934), (7967, 15420)]