1908581670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2551}}^1$

素因数の和:2747

約数の個数: 128

約数和(自身を含む): 5424122880

約数和(自身を除く): 3515541210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 163, 170, 255, 270, 306, 326, 459, 489, 510, 765, 815, 918, 978, 1467, 1530, 1630, 2295, 2445, 2551, 2771, 2934, 4401, 4590, 4890, 5102, 5542, 7335, 7653, 8313, 8802, 12755, 13855, 14670, 15306, 16626, 22005, 22959, 24939, 25510, 27710, 38265, 41565, 43367, 44010, 45918, 49878, 68877, 74817, 76530, 83130, 86734, 114795, 124695, 130101, 137754, 149634, 216835, 229590, 249390, 260202, 344385, 374085, 390303, 415813, 433670, 650505, 688770, 748170, 780606, 831626, 1170909, 1247439, 1301010, 1951515, 2079065, 2341818, 2494878, 3742317, 3903030, 4158130, 5854545, 6237195, 7068821, 7484634, 11226951, 11709090, 12474390, 14137642, 18711585, 21206463, 22453902, 35344105, 37423170, 42412926, 56134755, 63619389, 70688210, 106032315, 112269510, 127238778, 190858167, 212064630, 318096945, 381716334, 636193890, 954290835, 1908581670]

約数ペア:

[(1, 1908581670), (2, 954290835), (3, 636193890), (5, 381716334), (6, 318096945), (9, 212064630), (10, 190858167), (15, 127238778), (17, 112269510), (18, 106032315), (27, 70688210), (30, 63619389), (34, 56134755), (45, 42412926), (51, 37423170), (54, 35344105), (85, 22453902), (90, 21206463), (102, 18711585), (135, 14137642), (153, 12474390), (163, 11709090), (170, 11226951), (255, 7484634), (270, 7068821), (306, 6237195), (326, 5854545), (459, 4158130), (489, 3903030), (510, 3742317), (765, 2494878), (815, 2341818), (918, 2079065), (978, 1951515), (1467, 1301010), (1530, 1247439), (1630, 1170909), (2295, 831626), (2445, 780606), (2551, 748170), (2771, 688770), (2934, 650505), (4401, 433670), (4590, 415813), (4890, 390303), (5102, 374085), (5542, 344385), (7335, 260202), (7653, 249390), (8313, 229590), (8802, 216835), (12755, 149634), (13855, 137754), (14670, 130101), (15306, 124695), (16626, 114795), (22005, 86734), (22959, 83130), (24939, 76530), (25510, 74817), (27710, 68877), (38265, 49878), (41565, 45918), (43367, 44010)]