7243020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 24149664

約数和(自身を除く): 16906644

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, 255, 263, 270, 306, 324, 340, 405, 459, 510, 526, 540, 612, 765, 789, 810, 918, 1020, 1052, 1315, 1377, 1530, 1578, 1620, 1836, 2295, 2367, 2630, 2754, 3060, 3156, 3945, 4471, 4590, 4734, 5260, 5508, 6885, 7101, 7890, 8942, 9180, 9468, 11835, 13413, 13770, 14202, 15780, 17884, 21303, 22355, 23670, 26826, 27540, 28404, 35505, 40239, 42606, 44710, 47340, 53652, 67065, 71010, 80478, 85212, 89420, 106515, 120717, 134130, 142020, 160956, 201195, 213030, 241434, 268260, 362151, 402390, 426060, 482868, 603585, 724302, 804780, 1207170, 1448604, 1810755, 2414340, 3621510, 7243020]

約数ペア:

[(1, 7243020), (2, 3621510), (3, 2414340), (4, 1810755), (5, 1448604), (6, 1207170), (9, 804780), (10, 724302), (12, 603585), (15, 482868), (17, 426060), (18, 402390), (20, 362151), (27, 268260), (30, 241434), (34, 213030), (36, 201195), (45, 160956), (51, 142020), (54, 134130), (60, 120717), (68, 106515), (81, 89420), (85, 85212), (90, 80478), (102, 71010), (108, 67065), (135, 53652), (153, 47340), (162, 44710), (170, 42606), (180, 40239), (204, 35505), (255, 28404), (263, 27540), (270, 26826), (306, 23670), (324, 22355), (340, 21303), (405, 17884), (459, 15780), (510, 14202), (526, 13770), (540, 13413), (612, 11835), (765, 9468), (789, 9180), (810, 8942), (918, 7890), (1020, 7101), (1052, 6885), (1315, 5508), (1377, 5260), (1530, 4734), (1578, 4590), (1620, 4471), (1836, 3945), (2295, 3156), (2367, 3060), (2630, 2754)]