198724860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 620524800

約数和(自身を除く): 421799940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 379, 540, 758, 971, 1137, 1516, 1895, 1942, 2274, 2913, 3411, 3790, 3884, 4548, 4855, 5685, 5826, 6822, 7580, 8739, 9710, 10233, 11370, 11652, 13644, 14565, 17055, 17478, 19420, 20466, 22740, 26217, 29130, 34110, 34956, 40932, 43695, 51165, 52434, 58260, 68220, 87390, 102330, 104868, 131085, 174780, 204660, 262170, 368009, 524340, 736018, 1104027, 1472036, 1840045, 2208054, 3312081, 3680090, 4416108, 5520135, 6624162, 7360180, 9936243, 11040270, 13248324, 16560405, 19872486, 22080540, 33120810, 39744972, 49681215, 66241620, 99362430, 198724860]

約数ペア:

[(1, 198724860), (2, 99362430), (3, 66241620), (4, 49681215), (5, 39744972), (6, 33120810), (9, 22080540), (10, 19872486), (12, 16560405), (15, 13248324), (18, 11040270), (20, 9936243), (27, 7360180), (30, 6624162), (36, 5520135), (45, 4416108), (54, 3680090), (60, 3312081), (90, 2208054), (108, 1840045), (135, 1472036), (180, 1104027), (270, 736018), (379, 524340), (540, 368009), (758, 262170), (971, 204660), (1137, 174780), (1516, 131085), (1895, 104868), (1942, 102330), (2274, 87390), (2913, 68220), (3411, 58260), (3790, 52434), (3884, 51165), (4548, 43695), (4855, 40932), (5685, 34956), (5826, 34110), (6822, 29130), (7580, 26217), (8739, 22740), (9710, 20466), (10233, 19420), (11370, 17478), (11652, 17055), (13644, 14565)]