2789483220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15497129}}^1$

素因数の和:15497144

約数の個数: 36

約数和(自身を含む): 8461432980

約数和(自身を除く): 5671949760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15497129, 30994258, 46491387, 61988516, 77485645, 92982774, 139474161, 154971290, 185965548, 232456935, 278948322, 309942580, 464913870, 557896644, 697370805, 929827740, 1394741610, 2789483220]

約数ペア:

[(1, 2789483220), (2, 1394741610), (3, 929827740), (4, 697370805), (5, 557896644), (6, 464913870), (9, 309942580), (10, 278948322), (12, 232456935), (15, 185965548), (18, 154971290), (20, 139474161), (30, 92982774), (36, 77485645), (45, 61988516), (60, 46491387), (90, 30994258), (180, 15497129)]