12176470980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{430873}}^1$

素因数の和:431045

約数の個数: 72

約数和(自身を含む): 37170638232

約数和(自身を除く): 24994167252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 430873, 861746, 1292619, 1723492, 2154365, 2585238, 3877857, 4308730, 5170476, 6463095, 7755714, 8617460, 12926190, 15511428, 19389285, 25852380, 38778570, 67647061, 77557140, 135294122, 202941183, 270588244, 338235305, 405882366, 608823549, 676470610, 811764732, 1014705915, 1217647098, 1352941220, 2029411830, 2435294196, 3044117745, 4058823660, 6088235490, 12176470980]

約数ペア:

[(1, 12176470980), (2, 6088235490), (3, 4058823660), (4, 3044117745), (5, 2435294196), (6, 2029411830), (9, 1352941220), (10, 1217647098), (12, 1014705915), (15, 811764732), (18, 676470610), (20, 608823549), (30, 405882366), (36, 338235305), (45, 270588244), (60, 202941183), (90, 135294122), (157, 77557140), (180, 67647061), (314, 38778570), (471, 25852380), (628, 19389285), (785, 15511428), (942, 12926190), (1413, 8617460), (1570, 7755714), (1884, 6463095), (2355, 5170476), (2826, 4308730), (3140, 3877857), (4710, 2585238), (5652, 2154365), (7065, 1723492), (9420, 1292619), (14130, 861746), (28260, 430873)]