1330264980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{671851}}^1$

素因数の和:671877

約数の個数: 72

約数和(自身を含む): 4401974304

約数和(自身を除く): 3071709324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 671851, 1343702, 2015553, 2687404, 3359255, 4031106, 6046659, 6718510, 7390361, 8062212, 10077765, 12093318, 13437020, 14780722, 20155530, 22171083, 24186636, 29561444, 30233295, 36951805, 40311060, 44342166, 60466590, 66513249, 73903610, 88684332, 110855415, 120933180, 133026498, 147807220, 221710830, 266052996, 332566245, 443421660, 665132490, 1330264980]

約数ペア:

[(1, 1330264980), (2, 665132490), (3, 443421660), (4, 332566245), (5, 266052996), (6, 221710830), (9, 147807220), (10, 133026498), (11, 120933180), (12, 110855415), (15, 88684332), (18, 73903610), (20, 66513249), (22, 60466590), (30, 44342166), (33, 40311060), (36, 36951805), (44, 30233295), (45, 29561444), (55, 24186636), (60, 22171083), (66, 20155530), (90, 14780722), (99, 13437020), (110, 12093318), (132, 10077765), (165, 8062212), (180, 7390361), (198, 6718510), (220, 6046659), (330, 4031106), (396, 3359255), (495, 2687404), (660, 2015553), (990, 1343702), (1980, 671851)]