26980020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 96

約数和(自身を含む): 88905600

約数和(自身を除く): 61925580

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, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 2939, 3060, 4590, 5878, 8817, 9180, 11756, 14695, 17634, 26451, 29390, 35268, 44085, 49963, 52902, 58780, 79353, 88170, 99926, 105804, 132255, 149889, 158706, 176340, 199852, 249815, 264510, 299778, 317412, 396765, 449667, 499630, 529020, 599556, 749445, 793530, 899334, 999260, 1349001, 1498890, 1587060, 1798668, 2248335, 2698002, 2997780, 4496670, 5396004, 6745005, 8993340, 13490010, 26980020]

約数ペア:

[(1, 26980020), (2, 13490010), (3, 8993340), (4, 6745005), (5, 5396004), (6, 4496670), (9, 2997780), (10, 2698002), (12, 2248335), (15, 1798668), (17, 1587060), (18, 1498890), (20, 1349001), (27, 999260), (30, 899334), (34, 793530), (36, 749445), (45, 599556), (51, 529020), (54, 499630), (60, 449667), (68, 396765), (85, 317412), (90, 299778), (102, 264510), (108, 249815), (135, 199852), (153, 176340), (170, 158706), (180, 149889), (204, 132255), (255, 105804), (270, 99926), (306, 88170), (340, 79353), (459, 58780), (510, 52902), (540, 49963), (612, 44085), (765, 35268), (918, 29390), (1020, 26451), (1530, 17634), (1836, 14695), (2295, 11756), (2939, 9180), (3060, 8817), (4590, 5878)]