30508060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 70634592

約数和(自身を除く): 40126532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1373, 2020, 2222, 2746, 4444, 5492, 5555, 6865, 11110, 13730, 15103, 22220, 27460, 30206, 60412, 75515, 138673, 151030, 277346, 302060, 554692, 693365, 1386730, 1525403, 2773460, 3050806, 6101612, 7627015, 15254030, 30508060]

約数ペア:

[(1, 30508060), (2, 15254030), (4, 7627015), (5, 6101612), (10, 3050806), (11, 2773460), (20, 1525403), (22, 1386730), (44, 693365), (55, 554692), (101, 302060), (110, 277346), (202, 151030), (220, 138673), (404, 75515), (505, 60412), (1010, 30206), (1111, 27460), (1373, 22220), (2020, 15103), (2222, 13730), (2746, 11110), (4444, 6865), (5492, 5555)]