43482780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21961}}^1$

素因数の和:21987

約数の個数: 72

約数和(自身を含む): 143895024

約数和(自身を除く): 100412244

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, 21961, 43922, 65883, 87844, 109805, 131766, 197649, 219610, 241571, 263532, 329415, 395298, 439220, 483142, 658830, 724713, 790596, 966284, 988245, 1207855, 1317660, 1449426, 1976490, 2174139, 2415710, 2898852, 3623565, 3952980, 4348278, 4831420, 7247130, 8696556, 10870695, 14494260, 21741390, 43482780]

約数ペア:

[(1, 43482780), (2, 21741390), (3, 14494260), (4, 10870695), (5, 8696556), (6, 7247130), (9, 4831420), (10, 4348278), (11, 3952980), (12, 3623565), (15, 2898852), (18, 2415710), (20, 2174139), (22, 1976490), (30, 1449426), (33, 1317660), (36, 1207855), (44, 988245), (45, 966284), (55, 790596), (60, 724713), (66, 658830), (90, 483142), (99, 439220), (110, 395298), (132, 329415), (165, 263532), (180, 241571), (198, 219610), (220, 197649), (330, 131766), (396, 109805), (495, 87844), (660, 65883), (990, 43922), (1980, 21961)]