11917020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 35481600

約数和(自身を除く): 23564580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 149, 155, 172, 186, 215, 258, 298, 310, 372, 430, 447, 465, 516, 596, 620, 645, 745, 860, 894, 930, 1290, 1333, 1490, 1788, 1860, 2235, 2580, 2666, 2980, 3999, 4470, 4619, 5332, 6407, 6665, 7998, 8940, 9238, 12814, 13330, 13857, 15996, 18476, 19221, 19995, 23095, 25628, 26660, 27714, 32035, 38442, 39990, 46190, 55428, 64070, 69285, 76884, 79980, 92380, 96105, 128140, 138570, 192210, 198617, 277140, 384420, 397234, 595851, 794468, 993085, 1191702, 1986170, 2383404, 2979255, 3972340, 5958510, 11917020]

約数ペア:

[(1, 11917020), (2, 5958510), (3, 3972340), (4, 2979255), (5, 2383404), (6, 1986170), (10, 1191702), (12, 993085), (15, 794468), (20, 595851), (30, 397234), (31, 384420), (43, 277140), (60, 198617), (62, 192210), (86, 138570), (93, 128140), (124, 96105), (129, 92380), (149, 79980), (155, 76884), (172, 69285), (186, 64070), (215, 55428), (258, 46190), (298, 39990), (310, 38442), (372, 32035), (430, 27714), (447, 26660), (465, 25628), (516, 23095), (596, 19995), (620, 19221), (645, 18476), (745, 15996), (860, 13857), (894, 13330), (930, 12814), (1290, 9238), (1333, 8940), (1490, 7998), (1788, 6665), (1860, 6407), (2235, 5332), (2580, 4619), (2666, 4470), (2980, 3999)]