123853890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{21391}}^1$

素因数の和:21594

約数の個数: 32

約数和(自身を含む): 298803456

約数和(自身を除く): 174949566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 5790, 21391, 42782, 64173, 106955, 128346, 213910, 320865, 641730, 4128463, 8256926, 12385389, 20642315, 24770778, 41284630, 61926945, 123853890]

約数ペア:

[(1, 123853890), (2, 61926945), (3, 41284630), (5, 24770778), (6, 20642315), (10, 12385389), (15, 8256926), (30, 4128463), (193, 641730), (386, 320865), (579, 213910), (965, 128346), (1158, 106955), (1930, 64173), (2895, 42782), (5790, 21391)]