231337980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2083}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 703199952

約数和(自身を除く): 471861972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1234, 1851, 2083, 2468, 3085, 3702, 4166, 5553, 6170, 6249, 7404, 8332, 9255, 10415, 11106, 12340, 12498, 18510, 18747, 20830, 22212, 24996, 27765, 31245, 37020, 37494, 41660, 55530, 62490, 74988, 93735, 111060, 124980, 187470, 374940, 1285211, 2570422, 3855633, 5140844, 6426055, 7711266, 11566899, 12852110, 15422532, 19278165, 23133798, 25704220, 38556330, 46267596, 57834495, 77112660, 115668990, 231337980]

約数ペア:

[(1, 231337980), (2, 115668990), (3, 77112660), (4, 57834495), (5, 46267596), (6, 38556330), (9, 25704220), (10, 23133798), (12, 19278165), (15, 15422532), (18, 12852110), (20, 11566899), (30, 7711266), (36, 6426055), (45, 5140844), (60, 3855633), (90, 2570422), (180, 1285211), (617, 374940), (1234, 187470), (1851, 124980), (2083, 111060), (2468, 93735), (3085, 74988), (3702, 62490), (4166, 55530), (5553, 41660), (6170, 37494), (6249, 37020), (7404, 31245), (8332, 27765), (9255, 24996), (10415, 22212), (11106, 20830), (12340, 18747), (12498, 18510)]