303742040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1084793}}^1$

素因数の和:1084811

約数の個数: 32

約数和(自身を含む): 781051680

約数和(自身を除く): 477309640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1084793, 2169586, 4339172, 5423965, 7593551, 8678344, 10847930, 15187102, 21695860, 30374204, 37967755, 43391720, 60748408, 75935510, 151871020, 303742040]

約数ペア:

[(1, 303742040), (2, 151871020), (4, 75935510), (5, 60748408), (7, 43391720), (8, 37967755), (10, 30374204), (14, 21695860), (20, 15187102), (28, 10847930), (35, 8678344), (40, 7593551), (56, 5423965), (70, 4339172), (140, 2169586), (280, 1084793)]