9290320020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{39979}}^1$

素因数の和:41285

約数の個数: 72

約数和(自身を含む): 28203171360

約数和(自身を除く): 18912851340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1291, 2582, 3873, 5164, 6455, 7746, 11619, 12910, 15492, 19365, 23238, 25820, 38730, 39979, 46476, 58095, 77460, 79958, 116190, 119937, 159916, 199895, 232380, 239874, 359811, 399790, 479748, 599685, 719622, 799580, 1199370, 1439244, 1799055, 2398740, 3598110, 7196220, 51612889, 103225778, 154838667, 206451556, 258064445, 309677334, 464516001, 516128890, 619354668, 774193335, 929032002, 1032257780, 1548386670, 1858064004, 2322580005, 3096773340, 4645160010, 9290320020]

約数ペア:

[(1, 9290320020), (2, 4645160010), (3, 3096773340), (4, 2322580005), (5, 1858064004), (6, 1548386670), (9, 1032257780), (10, 929032002), (12, 774193335), (15, 619354668), (18, 516128890), (20, 464516001), (30, 309677334), (36, 258064445), (45, 206451556), (60, 154838667), (90, 103225778), (180, 51612889), (1291, 7196220), (2582, 3598110), (3873, 2398740), (5164, 1799055), (6455, 1439244), (7746, 1199370), (11619, 799580), (12910, 719622), (15492, 599685), (19365, 479748), (23238, 399790), (25820, 359811), (38730, 239874), (39979, 232380), (46476, 199895), (58095, 159916), (77460, 119937), (79958, 116190)]