31011570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20269}}^1$

素因数の和:20299

約数の個数: 48

約数和(自身を含む): 85377240

約数和(自身を除く): 54365670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20269, 40538, 60807, 101345, 121614, 182421, 202690, 304035, 344573, 364842, 608070, 689146, 912105, 1033719, 1722865, 1824210, 2067438, 3101157, 3445730, 5168595, 6202314, 10337190, 15505785, 31011570]

約数ペア:

[(1, 31011570), (2, 15505785), (3, 10337190), (5, 6202314), (6, 5168595), (9, 3445730), (10, 3101157), (15, 2067438), (17, 1824210), (18, 1722865), (30, 1033719), (34, 912105), (45, 689146), (51, 608070), (85, 364842), (90, 344573), (102, 304035), (153, 202690), (170, 182421), (255, 121614), (306, 101345), (510, 60807), (765, 40538), (1530, 20269)]