123455556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2330

約数の個数: 96

約数和(自身を含む): 370970880

約数和(自身を除く): 247515324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 378, 438, 511, 657, 756, 876, 1022, 1314, 1533, 1971, 2044, 2237, 2628, 3066, 3942, 4474, 4599, 6132, 6711, 7884, 8948, 9198, 13422, 13797, 15659, 18396, 20133, 26844, 27594, 31318, 40266, 46977, 55188, 60399, 62636, 80532, 93954, 120798, 140931, 163301, 187908, 241596, 281862, 326602, 422793, 489903, 563724, 653204, 845586, 979806, 1143107, 1469709, 1691172, 1959612, 2286214, 2939418, 3429321, 4409127, 4572428, 5878836, 6858642, 8818254, 10287963, 13717284, 17636508, 20575926, 30863889, 41151852, 61727778, 123455556]

約数ペア:

[(1, 123455556), (2, 61727778), (3, 41151852), (4, 30863889), (6, 20575926), (7, 17636508), (9, 13717284), (12, 10287963), (14, 8818254), (18, 6858642), (21, 5878836), (27, 4572428), (28, 4409127), (36, 3429321), (42, 2939418), (54, 2286214), (63, 1959612), (73, 1691172), (84, 1469709), (108, 1143107), (126, 979806), (146, 845586), (189, 653204), (219, 563724), (252, 489903), (292, 422793), (378, 326602), (438, 281862), (511, 241596), (657, 187908), (756, 163301), (876, 140931), (1022, 120798), (1314, 93954), (1533, 80532), (1971, 62636), (2044, 60399), (2237, 55188), (2628, 46977), (3066, 40266), (3942, 31318), (4474, 27594), (4599, 26844), (6132, 20133), (6711, 18396), (7884, 15659), (8948, 13797), (9198, 13422)]