30821748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6616

約数の個数: 48

約数和(自身を含む): 79470720

約数和(自身を除く): 48648972

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4692, 6569, 13138, 19707, 26276, 39414, 78828, 111673, 151087, 223346, 302174, 335019, 446692, 453261, 604348, 670038, 906522, 1340076, 1813044, 2568479, 5136958, 7705437, 10273916, 15410874, 30821748]

約数ペア:

[(1, 30821748), (2, 15410874), (3, 10273916), (4, 7705437), (6, 5136958), (12, 2568479), (17, 1813044), (23, 1340076), (34, 906522), (46, 670038), (51, 604348), (68, 453261), (69, 446692), (92, 335019), (102, 302174), (138, 223346), (204, 151087), (276, 111673), (391, 78828), (782, 39414), (1173, 26276), (1564, 19707), (2346, 13138), (4692, 6569)]