2176203915

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4114

約数の個数: 80

約数和(自身を含む): 4183850880

約数和(自身を除く): 2007646965

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 79, 81, 85, 135, 153, 237, 255, 395, 405, 459, 711, 765, 1185, 1343, 1377, 2133, 2295, 3555, 4001, 4029, 6399, 6715, 6885, 10665, 12003, 12087, 20005, 20145, 31995, 36009, 36261, 60015, 60435, 68017, 108027, 108783, 180045, 181305, 204051, 316079, 324081, 340085, 540135, 543915, 612153, 948237, 1020255, 1580395, 1620405, 1836459, 2844711, 3060765, 4741185, 5373343, 5509377, 8534133, 9182295, 14223555, 16120029, 25602399, 26866715, 27546885, 42670665, 48360087, 80600145, 128011995, 145080261, 241800435, 435240783, 725401305, 2176203915]

約数ペア:

[(1, 2176203915), (3, 725401305), (5, 435240783), (9, 241800435), (15, 145080261), (17, 128011995), (27, 80600145), (45, 48360087), (51, 42670665), (79, 27546885), (81, 26866715), (85, 25602399), (135, 16120029), (153, 14223555), (237, 9182295), (255, 8534133), (395, 5509377), (405, 5373343), (459, 4741185), (711, 3060765), (765, 2844711), (1185, 1836459), (1343, 1620405), (1377, 1580395), (2133, 1020255), (2295, 948237), (3555, 612153), (4001, 543915), (4029, 540135), (6399, 340085), (6715, 324081), (6885, 316079), (10665, 204051), (12003, 181305), (12087, 180045), (20005, 108783), (20145, 108027), (31995, 68017), (36009, 60435), (36261, 60015)]