898992420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{54091}}^1$

素因数の和:54380

約数の個数: 48

約数和(自身を含む): 2526312768

約数和(自身を除く): 1627320348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620, 54091, 108182, 162273, 216364, 270455, 324546, 540910, 649092, 811365, 1081820, 1622730, 3245460, 14983207, 29966414, 44949621, 59932828, 74916035, 89899242, 149832070, 179798484, 224748105, 299664140, 449496210, 898992420]

約数ペア:

[(1, 898992420), (2, 449496210), (3, 299664140), (4, 224748105), (5, 179798484), (6, 149832070), (10, 89899242), (12, 74916035), (15, 59932828), (20, 44949621), (30, 29966414), (60, 14983207), (277, 3245460), (554, 1622730), (831, 1081820), (1108, 811365), (1385, 649092), (1662, 540910), (2770, 324546), (3324, 270455), (4155, 216364), (5540, 162273), (8310, 108182), (16620, 54091)]