12749640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 38525760

約数和(自身を除く): 25776120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 587, 724, 905, 1086, 1174, 1448, 1761, 1810, 2172, 2348, 2715, 2935, 3522, 3620, 4344, 4696, 5430, 5870, 7044, 7240, 8805, 10860, 11740, 14088, 17610, 21720, 23480, 35220, 70440, 106247, 212494, 318741, 424988, 531235, 637482, 849976, 1062470, 1274964, 1593705, 2124940, 2549928, 3187410, 4249880, 6374820, 12749640]

約数ペア:

[(1, 12749640), (2, 6374820), (3, 4249880), (4, 3187410), (5, 2549928), (6, 2124940), (8, 1593705), (10, 1274964), (12, 1062470), (15, 849976), (20, 637482), (24, 531235), (30, 424988), (40, 318741), (60, 212494), (120, 106247), (181, 70440), (362, 35220), (543, 23480), (587, 21720), (724, 17610), (905, 14088), (1086, 11740), (1174, 10860), (1448, 8805), (1761, 7240), (1810, 7044), (2172, 5870), (2348, 5430), (2715, 4696), (2935, 4344), (3522, 3620)]