30289400

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 70810200

約数和(自身を除く): 40520800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 538, 563, 1076, 1126, 1345, 2152, 2252, 2690, 2815, 4504, 5380, 5630, 6725, 10760, 11260, 13450, 14075, 22520, 26900, 28150, 53800, 56300, 112600, 151447, 302894, 605788, 757235, 1211576, 1514470, 3028940, 3786175, 6057880, 7572350, 15144700, 30289400]

約数ペア:

[(1, 30289400), (2, 15144700), (4, 7572350), (5, 6057880), (8, 3786175), (10, 3028940), (20, 1514470), (25, 1211576), (40, 757235), (50, 605788), (100, 302894), (200, 151447), (269, 112600), (538, 56300), (563, 53800), (1076, 28150), (1126, 26900), (1345, 22520), (2152, 14075), (2252, 13450), (2690, 11260), (2815, 10760), (4504, 6725), (5380, 5630)]