1356427980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{74611}}^1$

素因数の和:74727

約数の個数: 72

約数和(自身を含む): 4155291504

約数和(自身を除く): 2798863524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 74611, 149222, 223833, 298444, 373055, 447666, 671499, 746110, 895332, 1119165, 1342998, 1492220, 2238330, 2685996, 3357495, 4476660, 6714990, 7535711, 13429980, 15071422, 22607133, 30142844, 37678555, 45214266, 67821399, 75357110, 90428532, 113035665, 135642798, 150714220, 226071330, 271285596, 339106995, 452142660, 678213990, 1356427980]

約数ペア:

[(1, 1356427980), (2, 678213990), (3, 452142660), (4, 339106995), (5, 271285596), (6, 226071330), (9, 150714220), (10, 135642798), (12, 113035665), (15, 90428532), (18, 75357110), (20, 67821399), (30, 45214266), (36, 37678555), (45, 30142844), (60, 22607133), (90, 15071422), (101, 13429980), (180, 7535711), (202, 6714990), (303, 4476660), (404, 3357495), (505, 2685996), (606, 2238330), (909, 1492220), (1010, 1342998), (1212, 1119165), (1515, 895332), (1818, 746110), (2020, 671499), (3030, 447666), (3636, 373055), (4545, 298444), (6060, 223833), (9090, 149222), (18180, 74611)]