31194486

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 71136000

約数和(自身を除く): 39941514

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 151, 207, 302, 414, 453, 499, 906, 998, 1359, 1497, 2718, 2994, 3473, 4491, 6946, 8982, 10419, 11477, 20838, 22954, 31257, 34431, 62514, 68862, 75349, 103293, 150698, 206586, 226047, 452094, 678141, 1356282, 1733027, 3466054, 5199081, 10398162, 15597243, 31194486]

約数ペア:

[(1, 31194486), (2, 15597243), (3, 10398162), (6, 5199081), (9, 3466054), (18, 1733027), (23, 1356282), (46, 678141), (69, 452094), (138, 226047), (151, 206586), (207, 150698), (302, 103293), (414, 75349), (453, 68862), (499, 62514), (906, 34431), (998, 31257), (1359, 22954), (1497, 20838), (2718, 11477), (2994, 10419), (3473, 8982), (4491, 6946)]