28830780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14561}}^1$

素因数の和:14587

約数の個数: 72

約数和(自身を含む): 95410224

約数和(自身を除く): 66579444

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, 14561, 29122, 43683, 58244, 72805, 87366, 131049, 145610, 160171, 174732, 218415, 262098, 291220, 320342, 436830, 480513, 524196, 640684, 655245, 800855, 873660, 961026, 1310490, 1441539, 1601710, 1922052, 2402565, 2620980, 2883078, 3203420, 4805130, 5766156, 7207695, 9610260, 14415390, 28830780]

約数ペア:

[(1, 28830780), (2, 14415390), (3, 9610260), (4, 7207695), (5, 5766156), (6, 4805130), (9, 3203420), (10, 2883078), (11, 2620980), (12, 2402565), (15, 1922052), (18, 1601710), (20, 1441539), (22, 1310490), (30, 961026), (33, 873660), (36, 800855), (44, 655245), (45, 640684), (55, 524196), (60, 480513), (66, 436830), (90, 320342), (99, 291220), (110, 262098), (132, 218415), (165, 174732), (180, 160171), (198, 145610), (220, 131049), (330, 87366), (396, 72805), (495, 58244), (660, 43683), (990, 29122), (1980, 14561)]