20180917170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3158203}}^1$

素因数の和:3158287

約数の個数: 48

約数和(自身を含む): 53209420992

約数和(自身を除く): 33028503822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 3158203, 6316406, 9474609, 15791015, 18949218, 28423827, 31582030, 47373045, 56847654, 94746090, 142119135, 224232413, 284238270, 448464826, 672697239, 1121162065, 1345394478, 2018091717, 2242324130, 3363486195, 4036183434, 6726972390, 10090458585, 20180917170]

約数ペア:

[(1, 20180917170), (2, 10090458585), (3, 6726972390), (5, 4036183434), (6, 3363486195), (9, 2242324130), (10, 2018091717), (15, 1345394478), (18, 1121162065), (30, 672697239), (45, 448464826), (71, 284238270), (90, 224232413), (142, 142119135), (213, 94746090), (355, 56847654), (426, 47373045), (639, 31582030), (710, 28423827), (1065, 18949218), (1278, 15791015), (2130, 9474609), (3195, 6316406), (6390, 3158203)]