27778230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 75003552

約数和(自身を除く): 47225322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 367, 435, 522, 734, 841, 870, 1101, 1305, 1682, 1835, 2202, 2523, 2610, 3303, 3670, 4205, 5046, 5505, 6606, 7569, 8410, 10643, 11010, 12615, 15138, 16515, 21286, 25230, 31929, 33030, 37845, 53215, 63858, 75690, 95787, 106430, 159645, 191574, 308647, 319290, 478935, 617294, 925941, 957870, 1543235, 1851882, 2777823, 3086470, 4629705, 5555646, 9259410, 13889115, 27778230]

約数ペア:

[(1, 27778230), (2, 13889115), (3, 9259410), (5, 5555646), (6, 4629705), (9, 3086470), (10, 2777823), (15, 1851882), (18, 1543235), (29, 957870), (30, 925941), (45, 617294), (58, 478935), (87, 319290), (90, 308647), (145, 191574), (174, 159645), (261, 106430), (290, 95787), (367, 75690), (435, 63858), (522, 53215), (734, 37845), (841, 33030), (870, 31929), (1101, 25230), (1305, 21286), (1682, 16515), (1835, 15138), (2202, 12615), (2523, 11010), (2610, 10643), (3303, 8410), (3670, 7569), (4205, 6606), (5046, 5505)]