306396972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{405287}}^1$

素因数の和:405307

約数の個数: 48

約数和(自身を含む): 907845120

約数和(自身を除く): 601448148

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, 405287, 810574, 1215861, 1621148, 2431722, 2837009, 3647583, 4863444, 5674018, 7295166, 8511027, 10942749, 11348036, 14590332, 17022054, 21885498, 25533081, 34044108, 43770996, 51066162, 76599243, 102132324, 153198486, 306396972]

約数ペア:

[(1, 306396972), (2, 153198486), (3, 102132324), (4, 76599243), (6, 51066162), (7, 43770996), (9, 34044108), (12, 25533081), (14, 21885498), (18, 17022054), (21, 14590332), (27, 11348036), (28, 10942749), (36, 8511027), (42, 7295166), (54, 5674018), (63, 4863444), (84, 3647583), (108, 2837009), (126, 2431722), (189, 1621148), (252, 1215861), (378, 810574), (756, 405287)]