72389220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41603}}^1$

素因数の和:41644

約数の個数: 48

約数和(自身を含む): 209684160

約数和(自身を除く): 137294940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 41603, 83206, 124809, 166412, 208015, 249618, 416030, 499236, 624045, 832060, 1206487, 1248090, 2412974, 2496180, 3619461, 4825948, 6032435, 7238922, 12064870, 14477844, 18097305, 24129740, 36194610, 72389220]

約数ペア:

[(1, 72389220), (2, 36194610), (3, 24129740), (4, 18097305), (5, 14477844), (6, 12064870), (10, 7238922), (12, 6032435), (15, 4825948), (20, 3619461), (29, 2496180), (30, 2412974), (58, 1248090), (60, 1206487), (87, 832060), (116, 624045), (145, 499236), (174, 416030), (290, 249618), (348, 208015), (435, 166412), (580, 124809), (870, 83206), (1740, 41603)]