22390020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 74850048

約数和(自身を除く): 52460028

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, 170, 180, 204, 243, 255, 270, 271, 306, 324, 340, 405, 459, 486, 510, 540, 542, 612, 765, 810, 813, 918, 972, 1020, 1084, 1215, 1355, 1377, 1530, 1620, 1626, 1836, 2295, 2430, 2439, 2710, 2754, 3060, 3252, 4065, 4131, 4590, 4607, 4860, 4878, 5420, 5508, 6885, 7317, 8130, 8262, 9180, 9214, 9756, 12195, 13770, 13821, 14634, 16260, 16524, 18428, 20655, 21951, 23035, 24390, 27540, 27642, 29268, 36585, 41310, 41463, 43902, 46070, 48780, 55284, 65853, 69105, 73170, 82620, 82926, 87804, 92140, 109755, 124389, 131706, 138210, 146340, 165852, 207315, 219510, 248778, 263412, 276420, 329265, 373167, 414630, 439020, 497556, 621945, 658530, 746334, 829260, 1119501, 1243890, 1317060, 1492668, 1865835, 2239002, 2487780, 3731670, 4478004, 5597505, 7463340, 11195010, 22390020]

約数ペア:

[(1, 22390020), (2, 11195010), (3, 7463340), (4, 5597505), (5, 4478004), (6, 3731670), (9, 2487780), (10, 2239002), (12, 1865835), (15, 1492668), (17, 1317060), (18, 1243890), (20, 1119501), (27, 829260), (30, 746334), (34, 658530), (36, 621945), (45, 497556), (51, 439020), (54, 414630), (60, 373167), (68, 329265), (81, 276420), (85, 263412), (90, 248778), (102, 219510), (108, 207315), (135, 165852), (153, 146340), (162, 138210), (170, 131706), (180, 124389), (204, 109755), (243, 92140), (255, 87804), (270, 82926), (271, 82620), (306, 73170), (324, 69105), (340, 65853), (405, 55284), (459, 48780), (486, 46070), (510, 43902), (540, 41463), (542, 41310), (612, 36585), (765, 29268), (810, 27642), (813, 27540), (918, 24390), (972, 23035), (1020, 21951), (1084, 20655), (1215, 18428), (1355, 16524), (1377, 16260), (1530, 14634), (1620, 13821), (1626, 13770), (1836, 12195), (2295, 9756), (2430, 9214), (2439, 9180), (2710, 8262), (2754, 8130), (3060, 7317), (3252, 6885), (4065, 5508), (4131, 5420), (4590, 4878), (4607, 4860)]