130820670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{161507}}^1$

素因数の和:161526

約数の個数: 40

約数和(自身を含む): 351764424

約数和(自身を除く): 220943754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 161507, 323014, 484521, 807535, 969042, 1453563, 1615070, 2422605, 2907126, 4360689, 4845210, 7267815, 8721378, 13082067, 14535630, 21803445, 26164134, 43606890, 65410335, 130820670]

約数ペア:

[(1, 130820670), (2, 65410335), (3, 43606890), (5, 26164134), (6, 21803445), (9, 14535630), (10, 13082067), (15, 8721378), (18, 7267815), (27, 4845210), (30, 4360689), (45, 2907126), (54, 2422605), (81, 1615070), (90, 1453563), (135, 969042), (162, 807535), (270, 484521), (405, 323014), (810, 161507)]