90554280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1801}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 272462400

約数和(自身を除く): 181908120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 1801, 2095, 2514, 3352, 3602, 4190, 5028, 5403, 6285, 7204, 8380, 9005, 10056, 10806, 12570, 14408, 16760, 18010, 21612, 25140, 27015, 36020, 43224, 50280, 54030, 72040, 108060, 216120, 754619, 1509238, 2263857, 3018476, 3773095, 4527714, 6036952, 7546190, 9055428, 11319285, 15092380, 18110856, 22638570, 30184760, 45277140, 90554280]

約数ペア:

[(1, 90554280), (2, 45277140), (3, 30184760), (4, 22638570), (5, 18110856), (6, 15092380), (8, 11319285), (10, 9055428), (12, 7546190), (15, 6036952), (20, 4527714), (24, 3773095), (30, 3018476), (40, 2263857), (60, 1509238), (120, 754619), (419, 216120), (838, 108060), (1257, 72040), (1676, 54030), (1801, 50280), (2095, 43224), (2514, 36020), (3352, 27015), (3602, 25140), (4190, 21612), (5028, 18010), (5403, 16760), (6285, 14408), (7204, 12570), (8380, 10806), (9005, 10056)]