27707940

素因数分解:

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

素因数の和:3978

約数の個数: 96

約数和(自身を含む): 92856960

約数和(自身を除く): 65149020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 3947, 7020, 7894, 11841, 15788, 19735, 23682, 35523, 39470, 47364, 51311, 59205, 71046, 78940, 102622, 106569, 118410, 142092, 153933, 177615, 205244, 213138, 236820, 256555, 307866, 355230, 426276, 461799, 513110, 532845, 615732, 710460, 769665, 923598, 1026220, 1065690, 1385397, 1539330, 1847196, 2131380, 2308995, 2770794, 3078660, 4617990, 5541588, 6926985, 9235980, 13853970, 27707940]

約数ペア:

[(1, 27707940), (2, 13853970), (3, 9235980), (4, 6926985), (5, 5541588), (6, 4617990), (9, 3078660), (10, 2770794), (12, 2308995), (13, 2131380), (15, 1847196), (18, 1539330), (20, 1385397), (26, 1065690), (27, 1026220), (30, 923598), (36, 769665), (39, 710460), (45, 615732), (52, 532845), (54, 513110), (60, 461799), (65, 426276), (78, 355230), (90, 307866), (108, 256555), (117, 236820), (130, 213138), (135, 205244), (156, 177615), (180, 153933), (195, 142092), (234, 118410), (260, 106569), (270, 102622), (351, 78940), (390, 71046), (468, 59205), (540, 51311), (585, 47364), (702, 39470), (780, 35523), (1170, 23682), (1404, 19735), (1755, 15788), (2340, 11841), (3510, 7894), (3947, 7020)]