16813470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 25487970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 179, 186, 202, 303, 310, 358, 465, 505, 537, 606, 895, 930, 1010, 1074, 1515, 1790, 2685, 3030, 3131, 5370, 5549, 6262, 9393, 11098, 15655, 16647, 18079, 18786, 27745, 31310, 33294, 36158, 46965, 54237, 55490, 83235, 90395, 93930, 108474, 166470, 180790, 271185, 542370, 560449, 1120898, 1681347, 2802245, 3362694, 5604490, 8406735, 16813470]

約数ペア:

[(1, 16813470), (2, 8406735), (3, 5604490), (5, 3362694), (6, 2802245), (10, 1681347), (15, 1120898), (30, 560449), (31, 542370), (62, 271185), (93, 180790), (101, 166470), (155, 108474), (179, 93930), (186, 90395), (202, 83235), (303, 55490), (310, 54237), (358, 46965), (465, 36158), (505, 33294), (537, 31310), (606, 27745), (895, 18786), (930, 18079), (1010, 16647), (1074, 15655), (1515, 11098), (1790, 9393), (2685, 6262), (3030, 5549), (3131, 5370)]