21827160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60631}}^1$

素因数の和:60648

約数の個数: 48

約数和(自身を含む): 70939440

約数和(自身を除く): 49112280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60631, 121262, 181893, 242524, 303155, 363786, 485048, 545679, 606310, 727572, 909465, 1091358, 1212620, 1455144, 1818930, 2182716, 2425240, 2728395, 3637860, 4365432, 5456790, 7275720, 10913580, 21827160]

約数ペア:

[(1, 21827160), (2, 10913580), (3, 7275720), (4, 5456790), (5, 4365432), (6, 3637860), (8, 2728395), (9, 2425240), (10, 2182716), (12, 1818930), (15, 1455144), (18, 1212620), (20, 1091358), (24, 909465), (30, 727572), (36, 606310), (40, 545679), (45, 485048), (60, 363786), (72, 303155), (90, 242524), (120, 181893), (180, 121262), (360, 60631)]