13327140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 37477440

約数和(自身を除く): 24150300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 571, 778, 1142, 1167, 1556, 1713, 1945, 2284, 2334, 2855, 3426, 3890, 4668, 5710, 5835, 6852, 7780, 8565, 11420, 11670, 17130, 23340, 34260, 222119, 444238, 666357, 888476, 1110595, 1332714, 2221190, 2665428, 3331785, 4442380, 6663570, 13327140]

約数ペア:

[(1, 13327140), (2, 6663570), (3, 4442380), (4, 3331785), (5, 2665428), (6, 2221190), (10, 1332714), (12, 1110595), (15, 888476), (20, 666357), (30, 444238), (60, 222119), (389, 34260), (571, 23340), (778, 17130), (1142, 11670), (1167, 11420), (1556, 8565), (1713, 7780), (1945, 6852), (2284, 5835), (2334, 5710), (2855, 4668), (3426, 3890)]