31397430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 47399370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 151, 174, 239, 290, 302, 435, 453, 478, 717, 755, 870, 906, 1195, 1434, 1510, 2265, 2390, 3585, 4379, 4530, 6931, 7170, 8758, 13137, 13862, 20793, 21895, 26274, 34655, 36089, 41586, 43790, 65685, 69310, 72178, 103965, 108267, 131370, 180445, 207930, 216534, 360890, 541335, 1046581, 1082670, 2093162, 3139743, 5232905, 6279486, 10465810, 15698715, 31397430]

約数ペア:

[(1, 31397430), (2, 15698715), (3, 10465810), (5, 6279486), (6, 5232905), (10, 3139743), (15, 2093162), (29, 1082670), (30, 1046581), (58, 541335), (87, 360890), (145, 216534), (151, 207930), (174, 180445), (239, 131370), (290, 108267), (302, 103965), (435, 72178), (453, 69310), (478, 65685), (717, 43790), (755, 41586), (870, 36089), (906, 34655), (1195, 26274), (1434, 21895), (1510, 20793), (2265, 13862), (2390, 13137), (3585, 8758), (4379, 7170), (4530, 6931)]