9212220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 28435680

約数和(自身を除く): 19223460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 839, 915, 1098, 1220, 1678, 1830, 2196, 2517, 2745, 3356, 3660, 4195, 5034, 5490, 7551, 8390, 10068, 10980, 12585, 15102, 16780, 25170, 30204, 37755, 50340, 51179, 75510, 102358, 151020, 153537, 204716, 255895, 307074, 460611, 511790, 614148, 767685, 921222, 1023580, 1535370, 1842444, 2303055, 3070740, 4606110, 9212220]

約数ペア:

[(1, 9212220), (2, 4606110), (3, 3070740), (4, 2303055), (5, 1842444), (6, 1535370), (9, 1023580), (10, 921222), (12, 767685), (15, 614148), (18, 511790), (20, 460611), (30, 307074), (36, 255895), (45, 204716), (60, 153537), (61, 151020), (90, 102358), (122, 75510), (180, 51179), (183, 50340), (244, 37755), (305, 30204), (366, 25170), (549, 16780), (610, 15102), (732, 12585), (839, 10980), (915, 10068), (1098, 8390), (1220, 7551), (1678, 5490), (1830, 5034), (2196, 4195), (2517, 3660), (2745, 3356)]