30885928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 60832800

約数和(自身を除く): 29946872

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1943, 1987, 3886, 3974, 7772, 7948, 15544, 15896, 57623, 115246, 133129, 230492, 266258, 460984, 532516, 1065032, 3860741, 7721482, 15442964, 30885928]

約数ペア:

[(1, 30885928), (2, 15442964), (4, 7721482), (8, 3860741), (29, 1065032), (58, 532516), (67, 460984), (116, 266258), (134, 230492), (232, 133129), (268, 115246), (536, 57623), (1943, 15896), (1987, 15544), (3886, 7948), (3974, 7772)]