9235980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 30178512

約数和(自身を除く): 20942532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3947, 7894, 11841, 15788, 19735, 23682, 35523, 39470, 47364, 51311, 59205, 71046, 78940, 102622, 118410, 142092, 153933, 177615, 205244, 236820, 256555, 307866, 355230, 461799, 513110, 615732, 710460, 769665, 923598, 1026220, 1539330, 1847196, 2308995, 3078660, 4617990, 9235980]

約数ペア:

[(1, 9235980), (2, 4617990), (3, 3078660), (4, 2308995), (5, 1847196), (6, 1539330), (9, 1026220), (10, 923598), (12, 769665), (13, 710460), (15, 615732), (18, 513110), (20, 461799), (26, 355230), (30, 307866), (36, 256555), (39, 236820), (45, 205244), (52, 177615), (60, 153933), (65, 142092), (78, 118410), (90, 102622), (117, 78940), (130, 71046), (156, 59205), (180, 51311), (195, 47364), (234, 39470), (260, 35523), (390, 23682), (468, 19735), (585, 15788), (780, 11841), (1170, 7894), (2340, 3947)]