3448380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4446

約数の個数: 48

約数和(自身を含む): 10400544

約数和(自身を除く): 6952164

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, 4421, 8842, 13263, 17684, 22105, 26526, 44210, 53052, 57473, 66315, 88420, 114946, 132630, 172419, 229892, 265260, 287365, 344838, 574730, 689676, 862095, 1149460, 1724190, 3448380]

約数ペア:

[(1, 3448380), (2, 1724190), (3, 1149460), (4, 862095), (5, 689676), (6, 574730), (10, 344838), (12, 287365), (13, 265260), (15, 229892), (20, 172419), (26, 132630), (30, 114946), (39, 88420), (52, 66315), (60, 57473), (65, 53052), (78, 44210), (130, 26526), (156, 22105), (195, 17684), (260, 13263), (390, 8842), (780, 4421)]