120728508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 317799720

約数和(自身を除く): 197071212

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 31, 38, 57, 58, 62, 76, 87, 93, 114, 116, 124, 174, 186, 228, 348, 361, 372, 551, 589, 722, 899, 961, 1083, 1102, 1178, 1444, 1653, 1767, 1798, 1922, 2166, 2204, 2356, 2697, 2883, 3306, 3534, 3596, 3844, 4332, 5394, 5766, 6612, 7068, 10469, 10788, 11191, 11532, 17081, 18259, 20938, 22382, 27869, 31407, 33573, 34162, 36518, 41876, 44764, 51243, 54777, 55738, 62814, 67146, 68324, 73036, 83607, 102486, 109554, 111476, 125628, 134292, 167214, 204972, 219108, 324539, 334428, 346921, 529511, 649078, 693842, 973617, 1040763, 1059022, 1298156, 1387684, 1588533, 1947234, 2081526, 2118044, 3177066, 3894468, 4163052, 6354132, 10060709, 20121418, 30182127, 40242836, 60364254, 120728508]

約数ペア:

[(1, 120728508), (2, 60364254), (3, 40242836), (4, 30182127), (6, 20121418), (12, 10060709), (19, 6354132), (29, 4163052), (31, 3894468), (38, 3177066), (57, 2118044), (58, 2081526), (62, 1947234), (76, 1588533), (87, 1387684), (93, 1298156), (114, 1059022), (116, 1040763), (124, 973617), (174, 693842), (186, 649078), (228, 529511), (348, 346921), (361, 334428), (372, 324539), (551, 219108), (589, 204972), (722, 167214), (899, 134292), (961, 125628), (1083, 111476), (1102, 109554), (1178, 102486), (1444, 83607), (1653, 73036), (1767, 68324), (1798, 67146), (1922, 62814), (2166, 55738), (2204, 54777), (2356, 51243), (2697, 44764), (2883, 41876), (3306, 36518), (3534, 34162), (3596, 33573), (3844, 31407), (4332, 27869), (5394, 22382), (5766, 20938), (6612, 18259), (7068, 17081), (10469, 11532), (10788, 11191)]