8545860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 26162136

約数和(自身を除く): 17616276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 241, 394, 482, 591, 723, 788, 964, 985, 1182, 1205, 1446, 1773, 1970, 2169, 2364, 2410, 2892, 2955, 3546, 3615, 3940, 4338, 4820, 5910, 7092, 7230, 8676, 8865, 10845, 11820, 14460, 17730, 21690, 35460, 43380, 47477, 94954, 142431, 189908, 237385, 284862, 427293, 474770, 569724, 712155, 854586, 949540, 1424310, 1709172, 2136465, 2848620, 4272930, 8545860]

約数ペア:

[(1, 8545860), (2, 4272930), (3, 2848620), (4, 2136465), (5, 1709172), (6, 1424310), (9, 949540), (10, 854586), (12, 712155), (15, 569724), (18, 474770), (20, 427293), (30, 284862), (36, 237385), (45, 189908), (60, 142431), (90, 94954), (180, 47477), (197, 43380), (241, 35460), (394, 21690), (482, 17730), (591, 14460), (723, 11820), (788, 10845), (964, 8865), (985, 8676), (1182, 7230), (1205, 7092), (1446, 5910), (1773, 4820), (1970, 4338), (2169, 3940), (2364, 3615), (2410, 3546), (2892, 2955)]