4489020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 15002064

約数和(自身を除く): 10513044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 163, 170, 180, 204, 255, 270, 306, 324, 326, 340, 405, 459, 489, 510, 540, 612, 652, 765, 810, 815, 918, 978, 1020, 1377, 1467, 1530, 1620, 1630, 1836, 1956, 2295, 2445, 2754, 2771, 2934, 3060, 3260, 4401, 4590, 4890, 5508, 5542, 5868, 6885, 7335, 8313, 8802, 9180, 9780, 11084, 13203, 13770, 13855, 14670, 16626, 17604, 22005, 24939, 26406, 27540, 27710, 29340, 33252, 41565, 44010, 49878, 52812, 55420, 66015, 74817, 83130, 88020, 99756, 124695, 132030, 149634, 166260, 224451, 249390, 264060, 299268, 374085, 448902, 498780, 748170, 897804, 1122255, 1496340, 2244510, 4489020]

約数ペア:

[(1, 4489020), (2, 2244510), (3, 1496340), (4, 1122255), (5, 897804), (6, 748170), (9, 498780), (10, 448902), (12, 374085), (15, 299268), (17, 264060), (18, 249390), (20, 224451), (27, 166260), (30, 149634), (34, 132030), (36, 124695), (45, 99756), (51, 88020), (54, 83130), (60, 74817), (68, 66015), (81, 55420), (85, 52812), (90, 49878), (102, 44010), (108, 41565), (135, 33252), (153, 29340), (162, 27710), (163, 27540), (170, 26406), (180, 24939), (204, 22005), (255, 17604), (270, 16626), (306, 14670), (324, 13855), (326, 13770), (340, 13203), (405, 11084), (459, 9780), (489, 9180), (510, 8802), (540, 8313), (612, 7335), (652, 6885), (765, 5868), (810, 5542), (815, 5508), (918, 4890), (978, 4590), (1020, 4401), (1377, 3260), (1467, 3060), (1530, 2934), (1620, 2771), (1630, 2754), (1836, 2445), (1956, 2295)]