307445265

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 553827456

約数和(自身を除く): 246382191

約数列:

[1, 3, 5, 9, 15, 41, 45, 71, 123, 205, 213, 355, 369, 615, 639, 1065, 1845, 2347, 2911, 3195, 7041, 8733, 11735, 14555, 21123, 26199, 35205, 43665, 96227, 105615, 130995, 166637, 288681, 481135, 499911, 833185, 866043, 1443405, 1499733, 2499555, 4330215, 6832117, 7498665, 20496351, 34160585, 61489053, 102481755, 307445265]

約数ペア:

[(1, 307445265), (3, 102481755), (5, 61489053), (9, 34160585), (15, 20496351), (41, 7498665), (45, 6832117), (71, 4330215), (123, 2499555), (205, 1499733), (213, 1443405), (355, 866043), (369, 833185), (615, 499911), (639, 481135), (1065, 288681), (1845, 166637), (2347, 130995), (2911, 105615), (3195, 96227), (7041, 43665), (8733, 35205), (11735, 26199), (14555, 21123)]