1315350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 3675360

約数和(自身を除く): 2360010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 79, 90, 111, 150, 158, 185, 222, 225, 237, 333, 370, 395, 450, 474, 555, 666, 711, 790, 925, 1110, 1185, 1422, 1665, 1850, 1975, 2370, 2775, 2923, 3330, 3555, 3950, 5550, 5846, 5925, 7110, 8325, 8769, 11850, 14615, 16650, 17538, 17775, 26307, 29230, 35550, 43845, 52614, 73075, 87690, 131535, 146150, 219225, 263070, 438450, 657675, 1315350]

約数ペア:

[(1, 1315350), (2, 657675), (3, 438450), (5, 263070), (6, 219225), (9, 146150), (10, 131535), (15, 87690), (18, 73075), (25, 52614), (30, 43845), (37, 35550), (45, 29230), (50, 26307), (74, 17775), (75, 17538), (79, 16650), (90, 14615), (111, 11850), (150, 8769), (158, 8325), (185, 7110), (222, 5925), (225, 5846), (237, 5550), (333, 3950), (370, 3555), (395, 3330), (450, 2923), (474, 2775), (555, 2370), (666, 1975), (711, 1850), (790, 1665), (925, 1422), (1110, 1185)]