30747892

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 63817600

約数和(自身を除く): 33069708

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 307, 343, 511, 614, 686, 1022, 1228, 1372, 2044, 2149, 3577, 4298, 7154, 8596, 14308, 15043, 22411, 25039, 30086, 44822, 50078, 60172, 89644, 100156, 105301, 156877, 210602, 313754, 421204, 627508, 1098139, 2196278, 4392556, 7686973, 15373946, 30747892]

約数ペア:

[(1, 30747892), (2, 15373946), (4, 7686973), (7, 4392556), (14, 2196278), (28, 1098139), (49, 627508), (73, 421204), (98, 313754), (146, 210602), (196, 156877), (292, 105301), (307, 100156), (343, 89644), (511, 60172), (614, 50078), (686, 44822), (1022, 30086), (1228, 25039), (1372, 22411), (2044, 15043), (2149, 14308), (3577, 8596), (4298, 7154)]