15563988

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 90

約数和(自身を含む): 44835098

約数和(自身を除く): 29271110

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 397, 484, 594, 726, 794, 891, 1089, 1188, 1191, 1452, 1588, 1782, 2178, 2382, 3267, 3564, 3573, 4356, 4367, 4764, 6534, 7146, 8734, 9801, 10719, 13068, 13101, 14292, 17468, 19602, 21438, 26202, 32157, 39204, 39303, 42876, 48037, 52404, 64314, 78606, 96074, 117909, 128628, 144111, 157212, 192148, 235818, 288222, 353727, 432333, 471636, 576444, 707454, 864666, 1296999, 1414908, 1729332, 2593998, 3890997, 5187996, 7781994, 15563988]

約数ペア:

[(1, 15563988), (2, 7781994), (3, 5187996), (4, 3890997), (6, 2593998), (9, 1729332), (11, 1414908), (12, 1296999), (18, 864666), (22, 707454), (27, 576444), (33, 471636), (36, 432333), (44, 353727), (54, 288222), (66, 235818), (81, 192148), (99, 157212), (108, 144111), (121, 128628), (132, 117909), (162, 96074), (198, 78606), (242, 64314), (297, 52404), (324, 48037), (363, 42876), (396, 39303), (397, 39204), (484, 32157), (594, 26202), (726, 21438), (794, 19602), (891, 17468), (1089, 14292), (1188, 13101), (1191, 13068), (1452, 10719), (1588, 9801), (1782, 8734), (2178, 7146), (2382, 6534), (3267, 4764), (3564, 4367), (3573, 4356)]