9856980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7823}}^1$

素因数の和:7845

約数の個数: 72

約数和(自身を含む): 34175232

約数和(自身を除く): 24318252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 7823, 15646, 23469, 31292, 39115, 46938, 54761, 70407, 78230, 93876, 109522, 117345, 140814, 156460, 164283, 219044, 234690, 273805, 281628, 328566, 352035, 469380, 492849, 547610, 657132, 704070, 821415, 985698, 1095220, 1408140, 1642830, 1971396, 2464245, 3285660, 4928490, 9856980]

約数ペア:

[(1, 9856980), (2, 4928490), (3, 3285660), (4, 2464245), (5, 1971396), (6, 1642830), (7, 1408140), (9, 1095220), (10, 985698), (12, 821415), (14, 704070), (15, 657132), (18, 547610), (20, 492849), (21, 469380), (28, 352035), (30, 328566), (35, 281628), (36, 273805), (42, 234690), (45, 219044), (60, 164283), (63, 156460), (70, 140814), (84, 117345), (90, 109522), (105, 93876), (126, 78230), (140, 70407), (180, 54761), (210, 46938), (252, 39115), (315, 31292), (420, 23469), (630, 15646), (1260, 7823)]