54951720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2647}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 165870720

約数和(自身を除く): 110919000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2647, 3460, 4152, 5190, 5294, 6920, 7941, 10380, 10588, 13235, 15882, 20760, 21176, 26470, 31764, 39705, 52940, 63528, 79410, 105880, 158820, 317640, 457931, 915862, 1373793, 1831724, 2289655, 2747586, 3663448, 4579310, 5495172, 6868965, 9158620, 10990344, 13737930, 18317240, 27475860, 54951720]

約数ペア:

[(1, 54951720), (2, 27475860), (3, 18317240), (4, 13737930), (5, 10990344), (6, 9158620), (8, 6868965), (10, 5495172), (12, 4579310), (15, 3663448), (20, 2747586), (24, 2289655), (30, 1831724), (40, 1373793), (60, 915862), (120, 457931), (173, 317640), (346, 158820), (519, 105880), (692, 79410), (865, 63528), (1038, 52940), (1384, 39705), (1730, 31764), (2076, 26470), (2595, 21176), (2647, 20760), (3460, 15882), (4152, 13235), (5190, 10588), (5294, 10380), (6920, 7941)]