861950940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{54623}}^1$

素因数の和:54898

約数の個数: 48

約数和(自身を含む): 2422683648

約数和(自身を除く): 1560732708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 54623, 109246, 163869, 218492, 273115, 327738, 546230, 655476, 819345, 1092460, 1638690, 3277380, 14365849, 28731698, 43097547, 57463396, 71829245, 86195094, 143658490, 172390188, 215487735, 287316980, 430975470, 861950940]

約数ペア:

[(1, 861950940), (2, 430975470), (3, 287316980), (4, 215487735), (5, 172390188), (6, 143658490), (10, 86195094), (12, 71829245), (15, 57463396), (20, 43097547), (30, 28731698), (60, 14365849), (263, 3277380), (526, 1638690), (789, 1092460), (1052, 819345), (1315, 655476), (1578, 546230), (2630, 327738), (3156, 273115), (3945, 218492), (5260, 163869), (7890, 109246), (15780, 54623)]