30805648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 62995968

約数和(自身を除く): 32190320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 863, 1552, 1726, 2231, 3452, 4462, 6904, 8924, 13808, 17848, 19849, 35696, 39698, 79396, 83711, 158792, 167422, 317584, 334844, 669688, 1339376, 1925353, 3850706, 7701412, 15402824, 30805648]

約数ペア:

[(1, 30805648), (2, 15402824), (4, 7701412), (8, 3850706), (16, 1925353), (23, 1339376), (46, 669688), (92, 334844), (97, 317584), (184, 167422), (194, 158792), (368, 83711), (388, 79396), (776, 39698), (863, 35696), (1552, 19849), (1726, 17848), (2231, 13808), (3452, 8924), (4462, 6904)]