83853540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1933}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 255543288

約数和(自身を除く): 171689748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1933, 2169, 2410, 2892, 3615, 3866, 4338, 4820, 5799, 7230, 7732, 8676, 9665, 10845, 11598, 14460, 17397, 19330, 21690, 23196, 28995, 34794, 38660, 43380, 57990, 69588, 86985, 115980, 173970, 347940, 465853, 931706, 1397559, 1863412, 2329265, 2795118, 4192677, 4658530, 5590236, 6987795, 8385354, 9317060, 13975590, 16770708, 20963385, 27951180, 41926770, 83853540]

約数ペア:

[(1, 83853540), (2, 41926770), (3, 27951180), (4, 20963385), (5, 16770708), (6, 13975590), (9, 9317060), (10, 8385354), (12, 6987795), (15, 5590236), (18, 4658530), (20, 4192677), (30, 2795118), (36, 2329265), (45, 1863412), (60, 1397559), (90, 931706), (180, 465853), (241, 347940), (482, 173970), (723, 115980), (964, 86985), (1205, 69588), (1446, 57990), (1933, 43380), (2169, 38660), (2410, 34794), (2892, 28995), (3615, 23196), (3866, 21690), (4338, 19330), (4820, 17397), (5799, 14460), (7230, 11598), (7732, 10845), (8676, 9665)]