612200340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47903}}^1$

素因数の和:47989

約数の個数: 72

約数和(自身を含む): 1883202048

約数和(自身を除く): 1271001708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 47903, 95806, 143709, 191612, 239515, 287418, 431127, 479030, 574836, 718545, 862254, 958060, 1437090, 1724508, 2155635, 2874180, 3401113, 4311270, 6802226, 8622540, 10203339, 13604452, 17005565, 20406678, 30610017, 34011130, 40813356, 51016695, 61220034, 68022260, 102033390, 122440068, 153050085, 204066780, 306100170, 612200340]

約数ペア:

[(1, 612200340), (2, 306100170), (3, 204066780), (4, 153050085), (5, 122440068), (6, 102033390), (9, 68022260), (10, 61220034), (12, 51016695), (15, 40813356), (18, 34011130), (20, 30610017), (30, 20406678), (36, 17005565), (45, 13604452), (60, 10203339), (71, 8622540), (90, 6802226), (142, 4311270), (180, 3401113), (213, 2874180), (284, 2155635), (355, 1724508), (426, 1437090), (639, 958060), (710, 862254), (852, 718545), (1065, 574836), (1278, 479030), (1420, 431127), (2130, 287418), (2556, 239515), (3195, 191612), (4260, 143709), (6390, 95806), (12780, 47903)]