821128260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{22109}}^1$

素因数の和:22740

約数の個数: 48

約数和(自身を含む): 2302977600

約数和(自身を除く): 1481849340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3714, 6190, 7428, 9285, 12380, 18570, 22109, 37140, 44218, 66327, 88436, 110545, 132654, 221090, 265308, 331635, 442180, 663270, 1326540, 13685471, 27370942, 41056413, 54741884, 68427355, 82112826, 136854710, 164225652, 205282065, 273709420, 410564130, 821128260]

約数ペア:

[(1, 821128260), (2, 410564130), (3, 273709420), (4, 205282065), (5, 164225652), (6, 136854710), (10, 82112826), (12, 68427355), (15, 54741884), (20, 41056413), (30, 27370942), (60, 13685471), (619, 1326540), (1238, 663270), (1857, 442180), (2476, 331635), (3095, 265308), (3714, 221090), (6190, 132654), (7428, 110545), (9285, 88436), (12380, 66327), (18570, 44218), (22109, 37140)]