20147640210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{140177}}^1$

素因数の和:141787

約数の個数: 48

約数和(自身を含む): 52417039896

約数和(自身を除く): 32269399686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1597, 3194, 4791, 7985, 9582, 14373, 15970, 23955, 28746, 47910, 71865, 140177, 143730, 280354, 420531, 700885, 841062, 1261593, 1401770, 2102655, 2523186, 4205310, 6307965, 12615930, 223862669, 447725338, 671588007, 1119313345, 1343176014, 2014764021, 2238626690, 3357940035, 4029528042, 6715880070, 10073820105, 20147640210]

約数ペア:

[(1, 20147640210), (2, 10073820105), (3, 6715880070), (5, 4029528042), (6, 3357940035), (9, 2238626690), (10, 2014764021), (15, 1343176014), (18, 1119313345), (30, 671588007), (45, 447725338), (90, 223862669), (1597, 12615930), (3194, 6307965), (4791, 4205310), (7985, 2523186), (9582, 2102655), (14373, 1401770), (15970, 1261593), (23955, 841062), (28746, 700885), (47910, 420531), (71865, 280354), (140177, 143730)]