27075380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 61279680

約数和(自身を除く): 34204300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 1657, 3268, 3314, 4085, 6628, 8170, 8285, 16340, 16570, 31483, 33140, 62966, 71251, 125932, 142502, 157415, 285004, 314830, 356255, 629660, 712510, 1353769, 1425020, 2707538, 5415076, 6768845, 13537690, 27075380]

約数ペア:

[(1, 27075380), (2, 13537690), (4, 6768845), (5, 5415076), (10, 2707538), (19, 1425020), (20, 1353769), (38, 712510), (43, 629660), (76, 356255), (86, 314830), (95, 285004), (172, 157415), (190, 142502), (215, 125932), (380, 71251), (430, 62966), (817, 33140), (860, 31483), (1634, 16570), (1657, 16340), (3268, 8285), (3314, 8170), (4085, 6628)]