8472690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 22508928

約数和(自身を除く): 14036238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2003, 2115, 4006, 4230, 6009, 10015, 12018, 18027, 20030, 30045, 36054, 60090, 90135, 94141, 180270, 188282, 282423, 470705, 564846, 847269, 941410, 1412115, 1694538, 2824230, 4236345, 8472690]

約数ペア:

[(1, 8472690), (2, 4236345), (3, 2824230), (5, 1694538), (6, 1412115), (9, 941410), (10, 847269), (15, 564846), (18, 470705), (30, 282423), (45, 188282), (47, 180270), (90, 94141), (94, 90135), (141, 60090), (235, 36054), (282, 30045), (423, 20030), (470, 18027), (705, 12018), (846, 10015), (1410, 6009), (2003, 4230), (2115, 4006)]