30431502

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 70171920

約数和(自身を除く): 39740418

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 606, 881, 909, 1762, 1818, 1919, 2643, 3838, 5286, 5757, 7929, 11514, 15858, 16739, 17271, 33478, 34542, 50217, 88981, 100434, 150651, 177962, 266943, 301302, 533886, 800829, 1601658, 1690639, 3381278, 5071917, 10143834, 15215751, 30431502]

約数ペア:

[(1, 30431502), (2, 15215751), (3, 10143834), (6, 5071917), (9, 3381278), (18, 1690639), (19, 1601658), (38, 800829), (57, 533886), (101, 301302), (114, 266943), (171, 177962), (202, 150651), (303, 100434), (342, 88981), (606, 50217), (881, 34542), (909, 33478), (1762, 17271), (1818, 16739), (1919, 15858), (2643, 11514), (3838, 7929), (5286, 5757)]