1291267944990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{147911563}}^1$

素因数の和:147911673

約数の個数: 48

約数和(自身を含む): 3391907985648

約数和(自身を除く): 2100640040658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 147911563, 295823126, 443734689, 739557815, 887469378, 1331204067, 1479115630, 2218673445, 2662408134, 4437346890, 6656020335, 13312040670, 14347421611, 28694843222, 43042264833, 71737108055, 86084529666, 129126794499, 143474216110, 215211324165, 258253588998, 430422648330, 645633972495, 1291267944990]

約数ペア:

[(1, 1291267944990), (2, 645633972495), (3, 430422648330), (5, 258253588998), (6, 215211324165), (9, 143474216110), (10, 129126794499), (15, 86084529666), (18, 71737108055), (30, 43042264833), (45, 28694843222), (90, 14347421611), (97, 13312040670), (194, 6656020335), (291, 4437346890), (485, 2662408134), (582, 2218673445), (873, 1479115630), (970, 1331204067), (1455, 887469378), (1746, 739557815), (2910, 443734689), (4365, 295823126), (8730, 147911563)]