31803930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 83027880

約数和(自身を除く): 51223950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1129, 1565, 1878, 2258, 2817, 3130, 3387, 4695, 5634, 5645, 6774, 9390, 10161, 11290, 14085, 16935, 20322, 28170, 33870, 50805, 101610, 353377, 706754, 1060131, 1766885, 2120262, 3180393, 3533770, 5300655, 6360786, 10601310, 15901965, 31803930]

約数ペア:

[(1, 31803930), (2, 15901965), (3, 10601310), (5, 6360786), (6, 5300655), (9, 3533770), (10, 3180393), (15, 2120262), (18, 1766885), (30, 1060131), (45, 706754), (90, 353377), (313, 101610), (626, 50805), (939, 33870), (1129, 28170), (1565, 20322), (1878, 16935), (2258, 14085), (2817, 11290), (3130, 10161), (3387, 9390), (4695, 6774), (5634, 5645)]