11920140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 36953280

約数和(自身を除く): 25033140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1409, 1410, 1692, 2115, 2818, 2820, 4227, 4230, 5636, 7045, 8454, 8460, 12681, 14090, 16908, 21135, 25362, 28180, 42270, 50724, 63405, 66223, 84540, 126810, 132446, 198669, 253620, 264892, 331115, 397338, 596007, 662230, 794676, 993345, 1192014, 1324460, 1986690, 2384028, 2980035, 3973380, 5960070, 11920140]

約数ペア:

[(1, 11920140), (2, 5960070), (3, 3973380), (4, 2980035), (5, 2384028), (6, 1986690), (9, 1324460), (10, 1192014), (12, 993345), (15, 794676), (18, 662230), (20, 596007), (30, 397338), (36, 331115), (45, 264892), (47, 253620), (60, 198669), (90, 132446), (94, 126810), (141, 84540), (180, 66223), (188, 63405), (235, 50724), (282, 42270), (423, 28180), (470, 25362), (564, 21135), (705, 16908), (846, 14090), (940, 12681), (1409, 8460), (1410, 8454), (1692, 7045), (2115, 5636), (2818, 4230), (2820, 4227)]