38414340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2113}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 117732888

約数和(自身を除く): 79318548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 2113, 3030, 3636, 4226, 4545, 6060, 6339, 8452, 9090, 10565, 12678, 18180, 19017, 21130, 25356, 31695, 38034, 42260, 63390, 76068, 95085, 126780, 190170, 213413, 380340, 426826, 640239, 853652, 1067065, 1280478, 1920717, 2134130, 2560956, 3201195, 3841434, 4268260, 6402390, 7682868, 9603585, 12804780, 19207170, 38414340]

約数ペア:

[(1, 38414340), (2, 19207170), (3, 12804780), (4, 9603585), (5, 7682868), (6, 6402390), (9, 4268260), (10, 3841434), (12, 3201195), (15, 2560956), (18, 2134130), (20, 1920717), (30, 1280478), (36, 1067065), (45, 853652), (60, 640239), (90, 426826), (101, 380340), (180, 213413), (202, 190170), (303, 126780), (404, 95085), (505, 76068), (606, 63390), (909, 42260), (1010, 38034), (1212, 31695), (1515, 25356), (1818, 21130), (2020, 19017), (2113, 18180), (3030, 12678), (3636, 10565), (4226, 9090), (4545, 8452), (6060, 6339)]