193170780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97561}}^1$

素因数の和:97587

約数の個数: 72

約数和(自身を含む): 639226224

約数和(自身を除く): 446055444

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, 97561, 195122, 292683, 390244, 487805, 585366, 878049, 975610, 1073171, 1170732, 1463415, 1756098, 1951220, 2146342, 2926830, 3219513, 3512196, 4292684, 4390245, 5365855, 5853660, 6439026, 8780490, 9658539, 10731710, 12878052, 16097565, 17560980, 19317078, 21463420, 32195130, 38634156, 48292695, 64390260, 96585390, 193170780]

約数ペア:

[(1, 193170780), (2, 96585390), (3, 64390260), (4, 48292695), (5, 38634156), (6, 32195130), (9, 21463420), (10, 19317078), (11, 17560980), (12, 16097565), (15, 12878052), (18, 10731710), (20, 9658539), (22, 8780490), (30, 6439026), (33, 5853660), (36, 5365855), (44, 4390245), (45, 4292684), (55, 3512196), (60, 3219513), (66, 2926830), (90, 2146342), (99, 1951220), (110, 1756098), (132, 1463415), (165, 1170732), (180, 1073171), (198, 975610), (220, 878049), (330, 585366), (396, 487805), (495, 390244), (660, 292683), (990, 195122), (1980, 97561)]