155558556

素因数分解:

$2^2\times 3^4\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2392

約数の個数: 60

約数和(自身を含む): 408674112

約数和(自身を除く): 253115556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 324, 446, 669, 892, 1338, 2007, 2153, 2676, 4014, 4306, 6021, 6459, 8028, 8612, 12042, 12918, 18063, 19377, 24084, 25836, 36126, 38754, 58131, 72252, 77508, 116262, 174393, 232524, 348786, 480119, 697572, 960238, 1440357, 1920476, 2880714, 4321071, 5761428, 8642142, 12963213, 17284284, 25926426, 38889639, 51852852, 77779278, 155558556]

約数ペア:

[(1, 155558556), (2, 77779278), (3, 51852852), (4, 38889639), (6, 25926426), (9, 17284284), (12, 12963213), (18, 8642142), (27, 5761428), (36, 4321071), (54, 2880714), (81, 1920476), (108, 1440357), (162, 960238), (223, 697572), (324, 480119), (446, 348786), (669, 232524), (892, 174393), (1338, 116262), (2007, 77508), (2153, 72252), (2676, 58131), (4014, 38754), (4306, 36126), (6021, 25836), (6459, 24084), (8028, 19377), (8612, 18063), (12042, 12918)]