2882185380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{51157}}^1$

素因数の和:51485

約数の個数: 72

約数和(自身を含む): 8770732152

約数和(自身を除く): 5888546772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 9390, 11268, 14085, 18780, 28170, 51157, 56340, 102314, 153471, 204628, 255785, 306942, 460413, 511570, 613884, 767355, 920826, 1023140, 1534710, 1841652, 2302065, 3069420, 4604130, 9208260, 16012141, 32024282, 48036423, 64048564, 80060705, 96072846, 144109269, 160121410, 192145692, 240182115, 288218538, 320242820, 480364230, 576437076, 720546345, 960728460, 1441092690, 2882185380]

約数ペア:

[(1, 2882185380), (2, 1441092690), (3, 960728460), (4, 720546345), (5, 576437076), (6, 480364230), (9, 320242820), (10, 288218538), (12, 240182115), (15, 192145692), (18, 160121410), (20, 144109269), (30, 96072846), (36, 80060705), (45, 64048564), (60, 48036423), (90, 32024282), (180, 16012141), (313, 9208260), (626, 4604130), (939, 3069420), (1252, 2302065), (1565, 1841652), (1878, 1534710), (2817, 1023140), (3130, 920826), (3756, 767355), (4695, 613884), (5634, 511570), (6260, 460413), (9390, 306942), (11268, 255785), (14085, 204628), (18780, 153471), (28170, 102314), (51157, 56340)]