15690701754

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{18457}}^1$

素因数の和:18661

約数の個数: 128

約数和(自身を含む): 43165140480

約数和(自身を除く): 27474438726

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 173, 182, 189, 234, 273, 346, 351, 378, 519, 546, 702, 819, 1038, 1211, 1557, 1638, 2249, 2422, 2457, 3114, 3633, 4498, 4671, 4914, 6747, 7266, 9342, 10899, 13494, 15743, 18457, 20241, 21798, 31486, 32697, 36914, 40482, 47229, 55371, 60723, 65394, 94458, 110742, 121446, 129199, 141687, 166113, 239941, 258398, 283374, 332226, 387597, 425061, 479882, 498339, 719823, 775194, 850122, 996678, 1162791, 1439646, 1679587, 2159469, 2325582, 3193061, 3359174, 3488373, 4318938, 5038761, 6386122, 6478407, 6976746, 9579183, 10077522, 12956814, 15116283, 19158366, 22351427, 28737549, 30232566, 41509793, 44702854, 45348849, 57475098, 67054281, 83019586, 86212647, 90697698, 124529379, 134108562, 172425294, 201162843, 249058758, 290568551, 373588137, 402325686, 581137102, 603488529, 747176274, 871705653, 1120764411, 1206977058, 1743411306, 2241528822, 2615116959, 5230233918, 7845350877, 15690701754]

約数ペア:

[(1, 15690701754), (2, 7845350877), (3, 5230233918), (6, 2615116959), (7, 2241528822), (9, 1743411306), (13, 1206977058), (14, 1120764411), (18, 871705653), (21, 747176274), (26, 603488529), (27, 581137102), (39, 402325686), (42, 373588137), (54, 290568551), (63, 249058758), (78, 201162843), (91, 172425294), (117, 134108562), (126, 124529379), (173, 90697698), (182, 86212647), (189, 83019586), (234, 67054281), (273, 57475098), (346, 45348849), (351, 44702854), (378, 41509793), (519, 30232566), (546, 28737549), (702, 22351427), (819, 19158366), (1038, 15116283), (1211, 12956814), (1557, 10077522), (1638, 9579183), (2249, 6976746), (2422, 6478407), (2457, 6386122), (3114, 5038761), (3633, 4318938), (4498, 3488373), (4671, 3359174), (4914, 3193061), (6747, 2325582), (7266, 2159469), (9342, 1679587), (10899, 1439646), (13494, 1162791), (15743, 996678), (18457, 850122), (20241, 775194), (21798, 719823), (31486, 498339), (32697, 479882), (36914, 425061), (40482, 387597), (47229, 332226), (55371, 283374), (60723, 258398), (65394, 239941), (94458, 166113), (110742, 141687), (121446, 129199)]