309845930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{5233}}^1$

素因数の和:5462

約数の個数: 32

約数和(自身を含む): 578838528

約数和(自身を除く): 268992598

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 955, 1910, 5233, 5921, 10466, 11842, 26165, 29605, 52330, 59210, 162223, 324446, 811115, 999503, 1622230, 1999006, 4997515, 9995030, 30984593, 61969186, 154922965, 309845930]

約数ペア:

[(1, 309845930), (2, 154922965), (5, 61969186), (10, 30984593), (31, 9995030), (62, 4997515), (155, 1999006), (191, 1622230), (310, 999503), (382, 811115), (955, 324446), (1910, 162223), (5233, 59210), (5921, 52330), (10466, 29605), (11842, 26165)]