198360900

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 646278080

約数和(自身を除く): 447917180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 907, 972, 1215, 1350, 1458, 1620, 1814, 2025, 2187, 2430, 2700, 2721, 2916, 3628, 3645, 4050, 4374, 4535, 4860, 5442, 6075, 7290, 8100, 8163, 8748, 9070, 10884, 10935, 12150, 13605, 14580, 16326, 18140, 18225, 21870, 22675, 24300, 24489, 27210, 32652, 36450, 40815, 43740, 45350, 48978, 54420, 54675, 68025, 72900, 73467, 81630, 90700, 97956, 109350, 122445, 136050, 146934, 163260, 204075, 218700, 220401, 244890, 272100, 293868, 367335, 408150, 440802, 489780, 612225, 661203, 734670, 816300, 881604, 1102005, 1224450, 1322406, 1469340, 1836675, 1983609, 2204010, 2448900, 2644812, 3306015, 3673350, 3967218, 4408020, 5510025, 6612030, 7346700, 7934436, 9918045, 11020050, 13224060, 16530075, 19836090, 22040100, 33060150, 39672180, 49590225, 66120300, 99180450, 198360900]

約数ペア:

[(1, 198360900), (2, 99180450), (3, 66120300), (4, 49590225), (5, 39672180), (6, 33060150), (9, 22040100), (10, 19836090), (12, 16530075), (15, 13224060), (18, 11020050), (20, 9918045), (25, 7934436), (27, 7346700), (30, 6612030), (36, 5510025), (45, 4408020), (50, 3967218), (54, 3673350), (60, 3306015), (75, 2644812), (81, 2448900), (90, 2204010), (100, 1983609), (108, 1836675), (135, 1469340), (150, 1322406), (162, 1224450), (180, 1102005), (225, 881604), (243, 816300), (270, 734670), (300, 661203), (324, 612225), (405, 489780), (450, 440802), (486, 408150), (540, 367335), (675, 293868), (729, 272100), (810, 244890), (900, 220401), (907, 218700), (972, 204075), (1215, 163260), (1350, 146934), (1458, 136050), (1620, 122445), (1814, 109350), (2025, 97956), (2187, 90700), (2430, 81630), (2700, 73467), (2721, 72900), (2916, 68025), (3628, 54675), (3645, 54420), (4050, 48978), (4374, 45350), (4535, 43740), (4860, 40815), (5442, 36450), (6075, 32652), (7290, 27210), (8100, 24489), (8163, 24300), (8748, 22675), (9070, 21870), (10884, 18225), (10935, 18140), (12150, 16326), (13605, 14580)]