195487380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98731}}^1$

素因数の和:98757

約数の個数: 72

約数和(自身を含む): 646892064

約数和(自身を除く): 451404684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 98731, 197462, 296193, 394924, 493655, 592386, 888579, 987310, 1086041, 1184772, 1480965, 1777158, 1974620, 2172082, 2961930, 3258123, 3554316, 4344164, 4442895, 5430205, 5923860, 6516246, 8885790, 9774369, 10860410, 13032492, 16290615, 17771580, 19548738, 21720820, 32581230, 39097476, 48871845, 65162460, 97743690, 195487380]

約数ペア:

[(1, 195487380), (2, 97743690), (3, 65162460), (4, 48871845), (5, 39097476), (6, 32581230), (9, 21720820), (10, 19548738), (11, 17771580), (12, 16290615), (15, 13032492), (18, 10860410), (20, 9774369), (22, 8885790), (30, 6516246), (33, 5923860), (36, 5430205), (44, 4442895), (45, 4344164), (55, 3554316), (60, 3258123), (66, 2961930), (90, 2172082), (99, 1974620), (110, 1777158), (132, 1480965), (165, 1184772), (180, 1086041), (198, 987310), (220, 888579), (330, 592386), (396, 493655), (495, 394924), (660, 296193), (990, 197462), (1980, 98731)]