163819980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9011}}^1$

素因数の和:9127

約数の個数: 72

約数和(自身を含む): 501896304

約数和(自身を除く): 338076324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9011, 9090, 18022, 18180, 27033, 36044, 45055, 54066, 81099, 90110, 108132, 135165, 162198, 180220, 270330, 324396, 405495, 540660, 810990, 910111, 1621980, 1820222, 2730333, 3640444, 4550555, 5460666, 8190999, 9101110, 10921332, 13651665, 16381998, 18202220, 27303330, 32763996, 40954995, 54606660, 81909990, 163819980]

約数ペア:

[(1, 163819980), (2, 81909990), (3, 54606660), (4, 40954995), (5, 32763996), (6, 27303330), (9, 18202220), (10, 16381998), (12, 13651665), (15, 10921332), (18, 9101110), (20, 8190999), (30, 5460666), (36, 4550555), (45, 3640444), (60, 2730333), (90, 1820222), (101, 1621980), (180, 910111), (202, 810990), (303, 540660), (404, 405495), (505, 324396), (606, 270330), (909, 180220), (1010, 162198), (1212, 135165), (1515, 108132), (1818, 90110), (2020, 81099), (3030, 54066), (3636, 45055), (4545, 36044), (6060, 27033), (9011, 18180), (9090, 18022)]