18107550

素因数分解:

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

素因数の和:304

約数の個数: 120

約数和(自身を含む): 53474256

約数和(自身を除く): 35366706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 255, 263, 270, 306, 405, 425, 450, 459, 510, 526, 675, 765, 789, 810, 850, 918, 1275, 1315, 1350, 1377, 1530, 1578, 2025, 2295, 2367, 2550, 2630, 2754, 3825, 3945, 4050, 4471, 4590, 4734, 6575, 6885, 7101, 7650, 7890, 8942, 11475, 11835, 13150, 13413, 13770, 14202, 19725, 21303, 22355, 22950, 23670, 26826, 34425, 35505, 39450, 40239, 42606, 44710, 59175, 67065, 68850, 71010, 80478, 106515, 111775, 118350, 120717, 134130, 177525, 201195, 213030, 223550, 241434, 335325, 355050, 362151, 402390, 532575, 603585, 670650, 724302, 1005975, 1065150, 1207170, 1810755, 2011950, 3017925, 3621510, 6035850, 9053775, 18107550]

約数ペア:

[(1, 18107550), (2, 9053775), (3, 6035850), (5, 3621510), (6, 3017925), (9, 2011950), (10, 1810755), (15, 1207170), (17, 1065150), (18, 1005975), (25, 724302), (27, 670650), (30, 603585), (34, 532575), (45, 402390), (50, 362151), (51, 355050), (54, 335325), (75, 241434), (81, 223550), (85, 213030), (90, 201195), (102, 177525), (135, 134130), (150, 120717), (153, 118350), (162, 111775), (170, 106515), (225, 80478), (255, 71010), (263, 68850), (270, 67065), (306, 59175), (405, 44710), (425, 42606), (450, 40239), (459, 39450), (510, 35505), (526, 34425), (675, 26826), (765, 23670), (789, 22950), (810, 22355), (850, 21303), (918, 19725), (1275, 14202), (1315, 13770), (1350, 13413), (1377, 13150), (1530, 11835), (1578, 11475), (2025, 8942), (2295, 7890), (2367, 7650), (2550, 7101), (2630, 6885), (2754, 6575), (3825, 4734), (3945, 4590), (4050, 4471)]