49260780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 150931872

約数和(自身を除く): 101671092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2657, 3090, 3708, 4635, 5314, 6180, 7971, 9270, 10628, 13285, 15942, 18540, 23913, 26570, 31884, 39855, 47826, 53140, 79710, 95652, 119565, 159420, 239130, 273671, 478260, 547342, 821013, 1094684, 1368355, 1642026, 2463039, 2736710, 3284052, 4105065, 4926078, 5473420, 8210130, 9852156, 12315195, 16420260, 24630390, 49260780]

約数ペア:

[(1, 49260780), (2, 24630390), (3, 16420260), (4, 12315195), (5, 9852156), (6, 8210130), (9, 5473420), (10, 4926078), (12, 4105065), (15, 3284052), (18, 2736710), (20, 2463039), (30, 1642026), (36, 1368355), (45, 1094684), (60, 821013), (90, 547342), (103, 478260), (180, 273671), (206, 239130), (309, 159420), (412, 119565), (515, 95652), (618, 79710), (927, 53140), (1030, 47826), (1236, 39855), (1545, 31884), (1854, 26570), (2060, 23913), (2657, 18540), (3090, 15942), (3708, 13285), (4635, 10628), (5314, 9270), (6180, 7971)]