30728304

素因数分解:

$2^4\times 3^2\times {\mathrm{213391}}^1$

素因数の和:213405

約数の個数: 30

約数和(自身を含む): 85996976

約数和(自身を除く): 55268672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 213391, 426782, 640173, 853564, 1280346, 1707128, 1920519, 2560692, 3414256, 3841038, 5121384, 7682076, 10242768, 15364152, 30728304]

約数ペア:

[(1, 30728304), (2, 15364152), (3, 10242768), (4, 7682076), (6, 5121384), (8, 3841038), (9, 3414256), (12, 2560692), (16, 1920519), (18, 1707128), (24, 1280346), (36, 853564), (48, 640173), (72, 426782), (144, 213391)]