15202470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 23677530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 149, 179, 190, 285, 298, 358, 447, 537, 570, 745, 894, 895, 1074, 1490, 1790, 2235, 2685, 2831, 3401, 4470, 5370, 5662, 6802, 8493, 10203, 14155, 16986, 17005, 20406, 26671, 28310, 34010, 42465, 51015, 53342, 80013, 84930, 102030, 133355, 160026, 266710, 400065, 506749, 800130, 1013498, 1520247, 2533745, 3040494, 5067490, 7601235, 15202470]

約数ペア:

[(1, 15202470), (2, 7601235), (3, 5067490), (5, 3040494), (6, 2533745), (10, 1520247), (15, 1013498), (19, 800130), (30, 506749), (38, 400065), (57, 266710), (95, 160026), (114, 133355), (149, 102030), (179, 84930), (190, 80013), (285, 53342), (298, 51015), (358, 42465), (447, 34010), (537, 28310), (570, 26671), (745, 20406), (894, 17005), (895, 16986), (1074, 14155), (1490, 10203), (1790, 8493), (2235, 6802), (2685, 5662), (2831, 5370), (3401, 4470)]