27606430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 28150370

約数列:

[1, 2, 5, 10, 19, 31, 38, 43, 62, 86, 95, 109, 155, 190, 215, 218, 310, 430, 545, 589, 817, 1090, 1178, 1333, 1634, 2071, 2666, 2945, 3379, 4085, 4142, 4687, 5890, 6665, 6758, 8170, 9374, 10355, 13330, 16895, 20710, 23435, 25327, 33790, 46870, 50654, 64201, 89053, 126635, 128402, 145297, 178106, 253270, 290594, 321005, 445265, 642010, 726485, 890530, 1452970, 2760643, 5521286, 13803215, 27606430]

約数ペア:

[(1, 27606430), (2, 13803215), (5, 5521286), (10, 2760643), (19, 1452970), (31, 890530), (38, 726485), (43, 642010), (62, 445265), (86, 321005), (95, 290594), (109, 253270), (155, 178106), (190, 145297), (215, 128402), (218, 126635), (310, 89053), (430, 64201), (545, 50654), (589, 46870), (817, 33790), (1090, 25327), (1178, 23435), (1333, 20710), (1634, 16895), (2071, 13330), (2666, 10355), (2945, 9374), (3379, 8170), (4085, 6758), (4142, 6665), (4687, 5890)]