27659580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35461}}^1$

素因数の和:35486

約数の個数: 48

約数和(自身を含む): 83406624

約数和(自身を除く): 55747044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 35461, 70922, 106383, 141844, 177305, 212766, 354610, 425532, 460993, 531915, 709220, 921986, 1063830, 1382979, 1843972, 2127660, 2304965, 2765958, 4609930, 5531916, 6914895, 9219860, 13829790, 27659580]

約数ペア:

[(1, 27659580), (2, 13829790), (3, 9219860), (4, 6914895), (5, 5531916), (6, 4609930), (10, 2765958), (12, 2304965), (13, 2127660), (15, 1843972), (20, 1382979), (26, 1063830), (30, 921986), (39, 709220), (52, 531915), (60, 460993), (65, 425532), (78, 354610), (130, 212766), (156, 177305), (195, 141844), (260, 106383), (390, 70922), (780, 35461)]