12891330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 33718464

約数和(自身を除く): 20827134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 631, 681, 1135, 1262, 1362, 1893, 2043, 2270, 3155, 3405, 3786, 4086, 5679, 6310, 6810, 9465, 10215, 11358, 18930, 20430, 28395, 56790, 143237, 286474, 429711, 716185, 859422, 1289133, 1432370, 2148555, 2578266, 4297110, 6445665, 12891330]

約数ペア:

[(1, 12891330), (2, 6445665), (3, 4297110), (5, 2578266), (6, 2148555), (9, 1432370), (10, 1289133), (15, 859422), (18, 716185), (30, 429711), (45, 286474), (90, 143237), (227, 56790), (454, 28395), (631, 20430), (681, 18930), (1135, 11358), (1262, 10215), (1362, 9465), (1893, 6810), (2043, 6310), (2270, 5679), (3155, 4086), (3405, 3786)]