16547940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 50614200

約数和(自身を除く): 34066260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 617, 745, 894, 1234, 1341, 1490, 1788, 1851, 2235, 2468, 2682, 2980, 3085, 3702, 4470, 5364, 5553, 6170, 6705, 7404, 8940, 9255, 11106, 12340, 13410, 18510, 22212, 26820, 27765, 37020, 55530, 91933, 111060, 183866, 275799, 367732, 459665, 551598, 827397, 919330, 1103196, 1378995, 1654794, 1838660, 2757990, 3309588, 4136985, 5515980, 8273970, 16547940]

約数ペア:

[(1, 16547940), (2, 8273970), (3, 5515980), (4, 4136985), (5, 3309588), (6, 2757990), (9, 1838660), (10, 1654794), (12, 1378995), (15, 1103196), (18, 919330), (20, 827397), (30, 551598), (36, 459665), (45, 367732), (60, 275799), (90, 183866), (149, 111060), (180, 91933), (298, 55530), (447, 37020), (596, 27765), (617, 26820), (745, 22212), (894, 18510), (1234, 13410), (1341, 12340), (1490, 11106), (1788, 9255), (1851, 8940), (2235, 7404), (2468, 6705), (2682, 6170), (2980, 5553), (3085, 5364), (3702, 4470)]