131813730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:833

約数の個数: 80

約数和(自身を含む): 356207544

約数和(自身を除く): 224393814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 353, 405, 461, 706, 810, 922, 1059, 1383, 1765, 2118, 2305, 2766, 3177, 3530, 4149, 4610, 5295, 6354, 6915, 8298, 9531, 10590, 12447, 13830, 15885, 19062, 20745, 24894, 28593, 31770, 37341, 41490, 47655, 57186, 62235, 74682, 95310, 124470, 142965, 162733, 186705, 285930, 325466, 373410, 488199, 813665, 976398, 1464597, 1627330, 2440995, 2929194, 4393791, 4881990, 7322985, 8787582, 13181373, 14645970, 21968955, 26362746, 43937910, 65906865, 131813730]

約数ペア:

[(1, 131813730), (2, 65906865), (3, 43937910), (5, 26362746), (6, 21968955), (9, 14645970), (10, 13181373), (15, 8787582), (18, 7322985), (27, 4881990), (30, 4393791), (45, 2929194), (54, 2440995), (81, 1627330), (90, 1464597), (135, 976398), (162, 813665), (270, 488199), (353, 373410), (405, 325466), (461, 285930), (706, 186705), (810, 162733), (922, 142965), (1059, 124470), (1383, 95310), (1765, 74682), (2118, 62235), (2305, 57186), (2766, 47655), (3177, 41490), (3530, 37341), (4149, 31770), (4610, 28593), (5295, 24894), (6354, 20745), (6915, 19062), (8298, 15885), (9531, 13830), (10590, 12447)]