920901438

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{56909}}^1$

素因数の和:56977

約数の個数: 48

約数和(自身を含む): 2130710400

約数和(自身を除く): 1209808962

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 5394, 8091, 16182, 56909, 113818, 170727, 341454, 512181, 1024362, 1650361, 1764179, 3300722, 3528358, 4951083, 5292537, 9902166, 10585074, 14853249, 15877611, 29706498, 31755222, 51161191, 102322382, 153483573, 306967146, 460450719, 920901438]

約数ペア:

[(1, 920901438), (2, 460450719), (3, 306967146), (6, 153483573), (9, 102322382), (18, 51161191), (29, 31755222), (31, 29706498), (58, 15877611), (62, 14853249), (87, 10585074), (93, 9902166), (174, 5292537), (186, 4951083), (261, 3528358), (279, 3300722), (522, 1764179), (558, 1650361), (899, 1024362), (1798, 512181), (2697, 341454), (5394, 170727), (8091, 113818), (16182, 56909)]