20151324

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 56805840

約数和(自身を除く): 36654516

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1733, 1938, 2907, 3466, 3876, 5199, 5814, 6932, 10398, 11628, 15597, 20796, 29461, 31194, 32927, 58922, 62388, 65854, 88383, 98781, 117844, 131708, 176766, 197562, 265149, 296343, 353532, 395124, 530298, 559759, 592686, 1060596, 1119518, 1185372, 1679277, 2239036, 3358554, 5037831, 6717108, 10075662, 20151324]

約数ペア:

[(1, 20151324), (2, 10075662), (3, 6717108), (4, 5037831), (6, 3358554), (9, 2239036), (12, 1679277), (17, 1185372), (18, 1119518), (19, 1060596), (34, 592686), (36, 559759), (38, 530298), (51, 395124), (57, 353532), (68, 296343), (76, 265149), (102, 197562), (114, 176766), (153, 131708), (171, 117844), (204, 98781), (228, 88383), (306, 65854), (323, 62388), (342, 58922), (612, 32927), (646, 31194), (684, 29461), (969, 20796), (1292, 15597), (1733, 11628), (1938, 10398), (2907, 6932), (3466, 5814), (3876, 5199)]