180881085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 379975680

約数和(自身を除く): 199094595

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 121, 161, 165, 231, 253, 345, 363, 385, 483, 605, 619, 759, 805, 847, 1155, 1265, 1771, 1815, 1857, 2415, 2541, 2783, 3095, 3795, 4235, 4333, 5313, 6809, 8349, 8855, 9285, 12705, 12999, 13915, 14237, 19481, 20427, 21665, 26565, 34045, 41745, 42711, 47663, 58443, 64995, 71185, 74899, 97405, 99659, 102135, 142989, 156607, 213555, 224697, 238315, 292215, 298977, 374495, 469821, 498295, 524293, 714945, 783035, 1096249, 1123485, 1494885, 1572879, 1722677, 2349105, 2621465, 3288747, 5168031, 5481245, 7864395, 8613385, 12058739, 16443735, 25840155, 36176217, 60293695, 180881085]

約数ペア:

[(1, 180881085), (3, 60293695), (5, 36176217), (7, 25840155), (11, 16443735), (15, 12058739), (21, 8613385), (23, 7864395), (33, 5481245), (35, 5168031), (55, 3288747), (69, 2621465), (77, 2349105), (105, 1722677), (115, 1572879), (121, 1494885), (161, 1123485), (165, 1096249), (231, 783035), (253, 714945), (345, 524293), (363, 498295), (385, 469821), (483, 374495), (605, 298977), (619, 292215), (759, 238315), (805, 224697), (847, 213555), (1155, 156607), (1265, 142989), (1771, 102135), (1815, 99659), (1857, 97405), (2415, 74899), (2541, 71185), (2783, 64995), (3095, 58443), (3795, 47663), (4235, 42711), (4333, 41745), (5313, 34045), (6809, 26565), (8349, 21665), (8855, 20427), (9285, 19481), (12705, 14237), (12999, 13915)]