168829020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2339}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 513611280

約数和(自身を除く): 344782260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1203, 1604, 2005, 2339, 2406, 3609, 4010, 4678, 4812, 6015, 7017, 7218, 8020, 9356, 11695, 12030, 14034, 14436, 18045, 21051, 23390, 24060, 28068, 35085, 36090, 42102, 46780, 70170, 72180, 84204, 105255, 140340, 210510, 421020, 937939, 1875878, 2813817, 3751756, 4689695, 5627634, 8441451, 9379390, 11255268, 14069085, 16882902, 18758780, 28138170, 33765804, 42207255, 56276340, 84414510, 168829020]

約数ペア:

[(1, 168829020), (2, 84414510), (3, 56276340), (4, 42207255), (5, 33765804), (6, 28138170), (9, 18758780), (10, 16882902), (12, 14069085), (15, 11255268), (18, 9379390), (20, 8441451), (30, 5627634), (36, 4689695), (45, 3751756), (60, 2813817), (90, 1875878), (180, 937939), (401, 421020), (802, 210510), (1203, 140340), (1604, 105255), (2005, 84204), (2339, 72180), (2406, 70170), (3609, 46780), (4010, 42102), (4678, 36090), (4812, 35085), (6015, 28068), (7017, 24060), (7218, 23390), (8020, 21051), (9356, 18045), (11695, 14436), (12030, 14034)]