30731028

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 73313856

約数和(自身を除く): 42582828

約数列:

[1, 2, 3, 4, 6, 12, 113, 131, 173, 226, 262, 339, 346, 393, 452, 519, 524, 678, 692, 786, 1038, 1356, 1572, 2076, 14803, 19549, 22663, 29606, 39098, 44409, 45326, 58647, 59212, 67989, 78196, 88818, 90652, 117294, 135978, 177636, 234588, 271956, 2560919, 5121838, 7682757, 10243676, 15365514, 30731028]

約数ペア:

[(1, 30731028), (2, 15365514), (3, 10243676), (4, 7682757), (6, 5121838), (12, 2560919), (113, 271956), (131, 234588), (173, 177636), (226, 135978), (262, 117294), (339, 90652), (346, 88818), (393, 78196), (452, 67989), (519, 59212), (524, 58647), (678, 45326), (692, 44409), (786, 39098), (1038, 29606), (1356, 22663), (1572, 19549), (2076, 14803)]