231060990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 581354496

約数和(自身を除く): 350293506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 257, 345, 514, 690, 771, 1285, 1303, 1542, 2570, 2606, 3855, 3909, 5911, 6515, 7710, 7818, 11822, 13030, 17733, 19545, 29555, 29969, 35466, 39090, 59110, 59938, 88665, 89907, 149845, 177330, 179814, 299690, 334871, 449535, 669742, 899070, 1004613, 1674355, 2009226, 3348710, 5023065, 7702033, 10046130, 15404066, 23106099, 38510165, 46212198, 77020330, 115530495, 231060990]

約数ペア:

[(1, 231060990), (2, 115530495), (3, 77020330), (5, 46212198), (6, 38510165), (10, 23106099), (15, 15404066), (23, 10046130), (30, 7702033), (46, 5023065), (69, 3348710), (115, 2009226), (138, 1674355), (230, 1004613), (257, 899070), (345, 669742), (514, 449535), (690, 334871), (771, 299690), (1285, 179814), (1303, 177330), (1542, 149845), (2570, 89907), (2606, 88665), (3855, 59938), (3909, 59110), (5911, 39090), (6515, 35466), (7710, 29969), (7818, 29555), (11822, 19545), (13030, 17733)]