15679218870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{15923}}^1$

素因数の和:16467

約数の個数: 128

約数和(自身を含む): 47879009280

約数和(自身を除く): 32199790410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 521, 630, 945, 1042, 1563, 1890, 2605, 3126, 3647, 4689, 5210, 7294, 7815, 9378, 10941, 14067, 15630, 15923, 18235, 21882, 23445, 28134, 31846, 32823, 36470, 46890, 47769, 54705, 65646, 70335, 79615, 95538, 98469, 109410, 111461, 140670, 143307, 159230, 164115, 196938, 222922, 238845, 286614, 328230, 334383, 429921, 477690, 492345, 557305, 668766, 716535, 859842, 984690, 1003149, 1114610, 1433070, 1671915, 2006298, 2149605, 3009447, 3343830, 4299210, 5015745, 6018894, 8295883, 10031490, 15047235, 16591766, 24887649, 30094470, 41479415, 49775298, 58071181, 74662947, 82958830, 116142362, 124438245, 149325894, 174213543, 223988841, 248876490, 290355905, 348427086, 373314735, 447977682, 522640629, 580711810, 746629470, 871067715, 1045281258, 1119944205, 1567921887, 1742135430, 2239888410, 2613203145, 3135843774, 5226406290, 7839609435, 15679218870]

約数ペア:

[(1, 15679218870), (2, 7839609435), (3, 5226406290), (5, 3135843774), (6, 2613203145), (7, 2239888410), (9, 1742135430), (10, 1567921887), (14, 1119944205), (15, 1045281258), (18, 871067715), (21, 746629470), (27, 580711810), (30, 522640629), (35, 447977682), (42, 373314735), (45, 348427086), (54, 290355905), (63, 248876490), (70, 223988841), (90, 174213543), (105, 149325894), (126, 124438245), (135, 116142362), (189, 82958830), (210, 74662947), (270, 58071181), (315, 49775298), (378, 41479415), (521, 30094470), (630, 24887649), (945, 16591766), (1042, 15047235), (1563, 10031490), (1890, 8295883), (2605, 6018894), (3126, 5015745), (3647, 4299210), (4689, 3343830), (5210, 3009447), (7294, 2149605), (7815, 2006298), (9378, 1671915), (10941, 1433070), (14067, 1114610), (15630, 1003149), (15923, 984690), (18235, 859842), (21882, 716535), (23445, 668766), (28134, 557305), (31846, 492345), (32823, 477690), (36470, 429921), (46890, 334383), (47769, 328230), (54705, 286614), (65646, 238845), (70335, 222922), (79615, 196938), (95538, 164115), (98469, 159230), (109410, 143307), (111461, 140670)]