7893810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 20704320

約数和(自身を除く): 12810510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 631, 695, 834, 1251, 1262, 1390, 1893, 2085, 2502, 3155, 3786, 4170, 5679, 6255, 6310, 9465, 11358, 12510, 18930, 28395, 56790, 87709, 175418, 263127, 438545, 526254, 789381, 877090, 1315635, 1578762, 2631270, 3946905, 7893810]

約数ペア:

[(1, 7893810), (2, 3946905), (3, 2631270), (5, 1578762), (6, 1315635), (9, 877090), (10, 789381), (15, 526254), (18, 438545), (30, 263127), (45, 175418), (90, 87709), (139, 56790), (278, 28395), (417, 18930), (631, 12510), (695, 11358), (834, 9465), (1251, 6310), (1262, 6255), (1390, 5679), (1893, 4170), (2085, 3786), (2502, 3155)]