20462310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 72

約数和(自身を含む): 58509360

約数和(自身を除く): 38047050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 1879, 2178, 3630, 3758, 5445, 5637, 9395, 10890, 11274, 16911, 18790, 20669, 28185, 33822, 41338, 56370, 62007, 84555, 103345, 124014, 169110, 186021, 206690, 227359, 310035, 372042, 454718, 620070, 682077, 930105, 1136795, 1364154, 1860210, 2046231, 2273590, 3410385, 4092462, 6820770, 10231155, 20462310]

約数ペア:

[(1, 20462310), (2, 10231155), (3, 6820770), (5, 4092462), (6, 3410385), (9, 2273590), (10, 2046231), (11, 1860210), (15, 1364154), (18, 1136795), (22, 930105), (30, 682077), (33, 620070), (45, 454718), (55, 372042), (66, 310035), (90, 227359), (99, 206690), (110, 186021), (121, 169110), (165, 124014), (198, 103345), (242, 84555), (330, 62007), (363, 56370), (495, 41338), (605, 33822), (726, 28185), (990, 20669), (1089, 18790), (1210, 16911), (1815, 11274), (1879, 10890), (2178, 9395), (3630, 5637), (3758, 5445)]