81778230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5441}}^1$

素因数の和:5621

約数の個数: 48

約数和(自身を含む): 213935904

約数和(自身を除く): 132157674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1503, 1670, 2505, 3006, 5010, 5441, 7515, 10882, 15030, 16323, 27205, 32646, 48969, 54410, 81615, 97938, 163230, 244845, 489690, 908647, 1817294, 2725941, 4543235, 5451882, 8177823, 9086470, 13629705, 16355646, 27259410, 40889115, 81778230]

約数ペア:

[(1, 81778230), (2, 40889115), (3, 27259410), (5, 16355646), (6, 13629705), (9, 9086470), (10, 8177823), (15, 5451882), (18, 4543235), (30, 2725941), (45, 1817294), (90, 908647), (167, 489690), (334, 244845), (501, 163230), (835, 97938), (1002, 81615), (1503, 54410), (1670, 48969), (2505, 32646), (3006, 27205), (5010, 16323), (5441, 15030), (7515, 10882)]