1279179630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{108497}}^1$

素因数の和:108641

約数の個数: 48

約数和(自身を含む): 3351286224

約数和(自身を除く): 2072106594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 108497, 216994, 325491, 542485, 650982, 976473, 1084970, 1627455, 1952946, 3254910, 4882365, 9764730, 14213107, 28426214, 42639321, 71065535, 85278642, 127917963, 142131070, 213196605, 255835926, 426393210, 639589815, 1279179630]

約数ペア:

[(1, 1279179630), (2, 639589815), (3, 426393210), (5, 255835926), (6, 213196605), (9, 142131070), (10, 127917963), (15, 85278642), (18, 71065535), (30, 42639321), (45, 28426214), (90, 14213107), (131, 9764730), (262, 4882365), (393, 3254910), (655, 1952946), (786, 1627455), (1179, 1084970), (1310, 976473), (1965, 650982), (2358, 542485), (3930, 325491), (5895, 216994), (11790, 108497)]