19580850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 72

約数和(自身を含む): 53665092

約数和(自身を除く): 34084242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 150, 159, 225, 265, 318, 450, 477, 530, 795, 821, 954, 1325, 1590, 1642, 2385, 2463, 2650, 3975, 4105, 4770, 4926, 7389, 7950, 8210, 11925, 12315, 14778, 20525, 23850, 24630, 36945, 41050, 43513, 61575, 73890, 87026, 123150, 130539, 184725, 217565, 261078, 369450, 391617, 435130, 652695, 783234, 1087825, 1305390, 1958085, 2175650, 3263475, 3916170, 6526950, 9790425, 19580850]

約数ペア:

[(1, 19580850), (2, 9790425), (3, 6526950), (5, 3916170), (6, 3263475), (9, 2175650), (10, 1958085), (15, 1305390), (18, 1087825), (25, 783234), (30, 652695), (45, 435130), (50, 391617), (53, 369450), (75, 261078), (90, 217565), (106, 184725), (150, 130539), (159, 123150), (225, 87026), (265, 73890), (318, 61575), (450, 43513), (477, 41050), (530, 36945), (795, 24630), (821, 23850), (954, 20525), (1325, 14778), (1590, 12315), (1642, 11925), (2385, 8210), (2463, 7950), (2650, 7389), (3975, 4926), (4105, 4770)]