1902616740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{22067}}^1$

素因数の和:22561

約数の個数: 72

約数和(自身を含む): 5783581440

約数和(自身を除く): 3880964700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 4311, 4790, 5748, 7185, 8622, 9580, 14370, 17244, 21555, 22067, 28740, 43110, 44134, 66201, 86220, 88268, 110335, 132402, 198603, 220670, 264804, 331005, 397206, 441340, 662010, 794412, 993015, 1324020, 1986030, 3972060, 10570093, 21140186, 31710279, 42280372, 52850465, 63420558, 95130837, 105700930, 126841116, 158551395, 190261674, 211401860, 317102790, 380523348, 475654185, 634205580, 951308370, 1902616740]

約数ペア:

[(1, 1902616740), (2, 951308370), (3, 634205580), (4, 475654185), (5, 380523348), (6, 317102790), (9, 211401860), (10, 190261674), (12, 158551395), (15, 126841116), (18, 105700930), (20, 95130837), (30, 63420558), (36, 52850465), (45, 42280372), (60, 31710279), (90, 21140186), (180, 10570093), (479, 3972060), (958, 1986030), (1437, 1324020), (1916, 993015), (2395, 794412), (2874, 662010), (4311, 441340), (4790, 397206), (5748, 331005), (7185, 264804), (8622, 220670), (9580, 198603), (14370, 132402), (17244, 110335), (21555, 88268), (22067, 86220), (28740, 66201), (43110, 44134)]