15661323972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20716037}}^1$

素因数の和:20716057

約数の個数: 48

約数和(自身を含む): 46403925120

約数和(自身を除く): 30742601148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20716037, 41432074, 62148111, 82864148, 124296222, 145012259, 186444333, 248592444, 290024518, 372888666, 435036777, 559332999, 580049036, 745777332, 870073554, 1118665998, 1305110331, 1740147108, 2237331996, 2610220662, 3915330993, 5220441324, 7830661986, 15661323972]

約数ペア:

[(1, 15661323972), (2, 7830661986), (3, 5220441324), (4, 3915330993), (6, 2610220662), (7, 2237331996), (9, 1740147108), (12, 1305110331), (14, 1118665998), (18, 870073554), (21, 745777332), (27, 580049036), (28, 559332999), (36, 435036777), (42, 372888666), (54, 290024518), (63, 248592444), (84, 186444333), (108, 145012259), (126, 124296222), (189, 82864148), (252, 62148111), (378, 41432074), (756, 20716037)]