123780132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5519}}^1$

素因数の和:5625

約数の個数: 72

約数和(自身を含む): 361670400

約数和(自身を除く): 237890268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5519, 5607, 7476, 11038, 11214, 16557, 22076, 22428, 33114, 38633, 49671, 66228, 77266, 99342, 115899, 154532, 198684, 231798, 347697, 463596, 491191, 695394, 982382, 1390788, 1473573, 1964764, 2947146, 3438337, 4420719, 5894292, 6876674, 8841438, 10315011, 13753348, 17682876, 20630022, 30945033, 41260044, 61890066, 123780132]

約数ペア:

[(1, 123780132), (2, 61890066), (3, 41260044), (4, 30945033), (6, 20630022), (7, 17682876), (9, 13753348), (12, 10315011), (14, 8841438), (18, 6876674), (21, 5894292), (28, 4420719), (36, 3438337), (42, 2947146), (63, 1964764), (84, 1473573), (89, 1390788), (126, 982382), (178, 695394), (252, 491191), (267, 463596), (356, 347697), (534, 231798), (623, 198684), (801, 154532), (1068, 115899), (1246, 99342), (1602, 77266), (1869, 66228), (2492, 49671), (3204, 38633), (3738, 33114), (5519, 22428), (5607, 22076), (7476, 16557), (11038, 11214)]