31016322

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 71604000

約数和(自身を除く): 40587678

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 1019, 1602, 1691, 2038, 3057, 3382, 5073, 6114, 9171, 10146, 15219, 18342, 19361, 30438, 38722, 58083, 90691, 116166, 174249, 181382, 272073, 348498, 544146, 816219, 1632438, 1723129, 3446258, 5169387, 10338774, 15508161, 31016322]

約数ペア:

[(1, 31016322), (2, 15508161), (3, 10338774), (6, 5169387), (9, 3446258), (18, 1723129), (19, 1632438), (38, 816219), (57, 544146), (89, 348498), (114, 272073), (171, 181382), (178, 174249), (267, 116166), (342, 90691), (534, 58083), (801, 38722), (1019, 30438), (1602, 19361), (1691, 18342), (2038, 15219), (3057, 10146), (3382, 9171), (5073, 6114)]