21716340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3203}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 61363008

約数和(自身を除く): 39646668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3203, 3390, 6406, 6780, 9609, 12812, 16015, 19218, 32030, 38436, 48045, 64060, 96090, 192180, 361939, 723878, 1085817, 1447756, 1809695, 2171634, 3619390, 4343268, 5429085, 7238780, 10858170, 21716340]

約数ペア:

[(1, 21716340), (2, 10858170), (3, 7238780), (4, 5429085), (5, 4343268), (6, 3619390), (10, 2171634), (12, 1809695), (15, 1447756), (20, 1085817), (30, 723878), (60, 361939), (113, 192180), (226, 96090), (339, 64060), (452, 48045), (565, 38436), (678, 32030), (1130, 19218), (1356, 16015), (1695, 12812), (2260, 9609), (3203, 6780), (3390, 6406)]