31074804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 83472480

約数和(自身を除く): 52397676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 251, 342, 362, 502, 543, 684, 724, 753, 1004, 1086, 1506, 1629, 2172, 2259, 3012, 3258, 3439, 4518, 4769, 6516, 6878, 9036, 9538, 10317, 13756, 14307, 19076, 20634, 28614, 30951, 41268, 42921, 45431, 57228, 61902, 85842, 90862, 123804, 136293, 171684, 181724, 272586, 408879, 545172, 817758, 863189, 1635516, 1726378, 2589567, 3452756, 5179134, 7768701, 10358268, 15537402, 31074804]

約数ペア:

[(1, 31074804), (2, 15537402), (3, 10358268), (4, 7768701), (6, 5179134), (9, 3452756), (12, 2589567), (18, 1726378), (19, 1635516), (36, 863189), (38, 817758), (57, 545172), (76, 408879), (114, 272586), (171, 181724), (181, 171684), (228, 136293), (251, 123804), (342, 90862), (362, 85842), (502, 61902), (543, 57228), (684, 45431), (724, 42921), (753, 41268), (1004, 30951), (1086, 28614), (1506, 20634), (1629, 19076), (2172, 14307), (2259, 13756), (3012, 10317), (3258, 9538), (3439, 9036), (4518, 6878), (4769, 6516)]