53460420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68539}}^1$

素因数の和:68564

約数の個数: 48

約数和(自身を含む): 161206080

約数和(自身を除く): 107745660

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, 68539, 137078, 205617, 274156, 342695, 411234, 685390, 822468, 891007, 1028085, 1370780, 1782014, 2056170, 2673021, 3564028, 4112340, 4455035, 5346042, 8910070, 10692084, 13365105, 17820140, 26730210, 53460420]

約数ペア:

[(1, 53460420), (2, 26730210), (3, 17820140), (4, 13365105), (5, 10692084), (6, 8910070), (10, 5346042), (12, 4455035), (13, 4112340), (15, 3564028), (20, 2673021), (26, 2056170), (30, 1782014), (39, 1370780), (52, 1028085), (60, 891007), (65, 822468), (78, 685390), (130, 411234), (156, 342695), (195, 274156), (260, 205617), (390, 137078), (780, 68539)]