657010380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{842321}}^1$

素因数の和:842346

約数の個数: 48

約数和(自身を含む): 1981141344

約数和(自身を除く): 1324130964

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, 842321, 1684642, 2526963, 3369284, 4211605, 5053926, 8423210, 10107852, 10950173, 12634815, 16846420, 21900346, 25269630, 32850519, 43800692, 50539260, 54750865, 65701038, 109501730, 131402076, 164252595, 219003460, 328505190, 657010380]

約数ペア:

[(1, 657010380), (2, 328505190), (3, 219003460), (4, 164252595), (5, 131402076), (6, 109501730), (10, 65701038), (12, 54750865), (13, 50539260), (15, 43800692), (20, 32850519), (26, 25269630), (30, 21900346), (39, 16846420), (52, 12634815), (60, 10950173), (65, 10107852), (78, 8423210), (130, 5053926), (156, 4211605), (195, 3369284), (260, 2526963), (390, 1684642), (780, 842321)]