30855978

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2504

約数の個数: 40

約数和(自身を含む): 70044480

約数和(自身を除く): 39188502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 2411, 4266, 4822, 6399, 7233, 12798, 14466, 21699, 43398, 65097, 130194, 190469, 195291, 380938, 390582, 571407, 1142814, 1714221, 3428442, 5142663, 10285326, 15427989, 30855978]

約数ペア:

[(1, 30855978), (2, 15427989), (3, 10285326), (6, 5142663), (9, 3428442), (18, 1714221), (27, 1142814), (54, 571407), (79, 390582), (81, 380938), (158, 195291), (162, 190469), (237, 130194), (474, 65097), (711, 43398), (1422, 21699), (2133, 14466), (2411, 12798), (4266, 7233), (4822, 6399)]