2050712190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{256019}}^1$

素因数の和:256121

約数の個数: 48

約数和(自身を含む): 5391781200

約数和(自身を除く): 3341069010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 256019, 512038, 768057, 1280095, 1536114, 2304171, 2560190, 3840285, 4608342, 7680570, 11520855, 22785691, 23041710, 45571382, 68357073, 113928455, 136714146, 205071219, 227856910, 341785365, 410142438, 683570730, 1025356095, 2050712190]

約数ペア:

[(1, 2050712190), (2, 1025356095), (3, 683570730), (5, 410142438), (6, 341785365), (9, 227856910), (10, 205071219), (15, 136714146), (18, 113928455), (30, 68357073), (45, 45571382), (89, 23041710), (90, 22785691), (178, 11520855), (267, 7680570), (445, 4608342), (534, 3840285), (801, 2560190), (890, 2304171), (1335, 1536114), (1602, 1280095), (2670, 768057), (4005, 512038), (8010, 256019)]