20187780210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17254513}}^1$

素因数の和:17254539

約数の個数: 48

約数和(自身を含む): 56525787864

約数和(自身を除く): 36338007654

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17254513, 34509026, 51763539, 86272565, 103527078, 155290617, 172545130, 224308669, 258817695, 310581234, 448617338, 517635390, 672926007, 776453085, 1121543345, 1345852014, 1552906170, 2018778021, 2243086690, 3364630035, 4037556042, 6729260070, 10093890105, 20187780210]

約数ペア:

[(1, 20187780210), (2, 10093890105), (3, 6729260070), (5, 4037556042), (6, 3364630035), (9, 2243086690), (10, 2018778021), (13, 1552906170), (15, 1345852014), (18, 1121543345), (26, 776453085), (30, 672926007), (39, 517635390), (45, 448617338), (65, 310581234), (78, 258817695), (90, 224308669), (117, 172545130), (130, 155290617), (195, 103527078), (234, 86272565), (390, 51763539), (585, 34509026), (1170, 17254513)]