20180959830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{716399}}^1$

素因数の和:716725

約数の個数: 48

約数和(自身を含む): 52638206400

約数和(自身を除く): 32457246570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1565, 1878, 2817, 3130, 4695, 5634, 9390, 14085, 28170, 716399, 1432798, 2149197, 3581995, 4298394, 6447591, 7163990, 10745985, 12895182, 21491970, 32237955, 64475910, 224232887, 448465774, 672698661, 1121164435, 1345397322, 2018095983, 2242328870, 3363493305, 4036191966, 6726986610, 10090479915, 20180959830]

約数ペア:

[(1, 20180959830), (2, 10090479915), (3, 6726986610), (5, 4036191966), (6, 3363493305), (9, 2242328870), (10, 2018095983), (15, 1345397322), (18, 1121164435), (30, 672698661), (45, 448465774), (90, 224232887), (313, 64475910), (626, 32237955), (939, 21491970), (1565, 12895182), (1878, 10745985), (2817, 7163990), (3130, 6447591), (4695, 4298394), (5634, 3581995), (9390, 2149197), (14085, 1432798), (28170, 716399)]