20180778030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1884293}}^1$

素因数の和:1884330

約数の個数: 96

約数和(自身を含む): 63493170624

約数和(自身を除く): 43312392594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 1884293, 3768586, 5652879, 9421465, 11305758, 13190051, 16958637, 18842930, 26380102, 28264395, 32032981, 33917274, 39570153, 56528790, 64065962, 65950255, 79140306, 84793185, 96098943, 118710459, 131900510, 160164905, 169586370, 192197886, 197850765, 224230867, 237420918, 288296829, 320329810, 395701530, 448461734, 480494715, 576593658, 593552295, 672692601, 960989430, 1121154335, 1187104590, 1345385202, 1441484145, 2018077803, 2242308670, 2882968290, 3363463005, 4036155606, 6726926010, 10090389015, 20180778030]

約数ペア:

[(1, 20180778030), (2, 10090389015), (3, 6726926010), (5, 4036155606), (6, 3363463005), (7, 2882968290), (9, 2242308670), (10, 2018077803), (14, 1441484145), (15, 1345385202), (17, 1187104590), (18, 1121154335), (21, 960989430), (30, 672692601), (34, 593552295), (35, 576593658), (42, 480494715), (45, 448461734), (51, 395701530), (63, 320329810), (70, 288296829), (85, 237420918), (90, 224230867), (102, 197850765), (105, 192197886), (119, 169586370), (126, 160164905), (153, 131900510), (170, 118710459), (210, 96098943), (238, 84793185), (255, 79140306), (306, 65950255), (315, 64065962), (357, 56528790), (510, 39570153), (595, 33917274), (630, 32032981), (714, 28264395), (765, 26380102), (1071, 18842930), (1190, 16958637), (1530, 13190051), (1785, 11305758), (2142, 9421465), (3570, 5652879), (5355, 3768586), (10710, 1884293)]