123229630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 246551040

約数和(自身を除く): 123321410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 163, 173, 190, 230, 326, 346, 437, 815, 865, 874, 1630, 1730, 2185, 3097, 3287, 3749, 3979, 4370, 6194, 6574, 7498, 7958, 15485, 16435, 18745, 19895, 28199, 30970, 32870, 37490, 39790, 56398, 71231, 75601, 140995, 142462, 151202, 281990, 356155, 378005, 535781, 648577, 712310, 756010, 1071562, 1297154, 2678905, 3242885, 5357810, 6485770, 12322963, 24645926, 61614815, 123229630]

約数ペア:

[(1, 123229630), (2, 61614815), (5, 24645926), (10, 12322963), (19, 6485770), (23, 5357810), (38, 3242885), (46, 2678905), (95, 1297154), (115, 1071562), (163, 756010), (173, 712310), (190, 648577), (230, 535781), (326, 378005), (346, 356155), (437, 281990), (815, 151202), (865, 142462), (874, 140995), (1630, 75601), (1730, 71231), (2185, 56398), (3097, 39790), (3287, 37490), (3749, 32870), (3979, 30970), (4370, 28199), (6194, 19895), (6574, 18745), (7498, 16435), (7958, 15485)]